第一篇:100以內(nèi)乘除法練習(xí)題
100以內(nèi)乘除法練習(xí)題
9÷9= 16÷2= 71-68= 6÷1= 15÷3= 9×3= 5×9= 5×5= 72÷8= 9×8= 52+35= 8÷4= 14÷2= 6×2= 6÷2= 49÷7= 10÷2= 54÷6= 27÷9= 20÷4= 3×6= 30÷6= 15÷5= 49÷7= 9×4= 9÷3= 9×7= 42÷6= 24÷4= 18÷9= 9×9= 72÷9= 2×2= 30÷6= 14÷2= 7×8= 35÷5= 5×6= 80-46= 10÷5= 42÷6= 7×2= 18÷2= 5×6= 36÷9= 6×4=
54÷6= 8÷8= 4×8= 2×1= 8÷8= 32÷4= 20÷5= 6×5= 40÷5= 16÷8= 21÷3= 5×8= 28÷7= 5×4= 24÷8= 6×7= 35÷5= 4×9= 21÷7= 3×8= 8÷2= 4×8= 30÷5=
18÷3= 5×2= 48÷6= 8÷1= 25÷5= 63÷9= 28÷4= 5×5= 81÷9= 3×6= 14÷7= 4×3= 4×5= 4×7= 35÷7= 4×9= 12÷2= 3×8= 12÷4= 1÷1= 5×5= 72÷8= 81÷9=
8×2= 18÷9= 27÷9= 27÷3= 27÷9= 3×4= 5÷1= 4×3= 15÷3= 18÷2= 8×6= 4÷2= 6×2= 6÷2= 10÷2= 3×6= 9÷3= 8×6= 4÷1= 9×9= 72÷9= 4×5= 36÷4=
100以內(nèi)乘除法練習(xí)題
45÷5= 30÷6= 42÷7= 10÷5= 4×2= 18÷2= 9×5= 14÷2= 4×6= 15÷5= 21÷3= 8×4= 64÷8= 9×2= 8÷4= 49÷7= 24÷4= 8×7= 16÷2= 42÷6= 4×8= 24÷6= 3×7= 8÷8= 32÷4= 3×5= 6÷3= 3×9= 63÷9= 4×9= 25÷5= 6×5= 30÷5= 6×6= 40÷5= 8×7= 16÷8= 36+42= 21÷3= 4×2= 48÷6= 35÷5= 21÷7= 3×8= 8÷2= 4×1=
18÷3= 8×9= 28÷4= 9×1= 8÷1= 3×6= 28÷7= 24÷8= 3×9= 20÷5= 4×1= 12÷3= 4×9= 81÷9= 5×7= 14÷7= 6÷6= 63+24= 36÷9= 15÷3= 71-68= 54÷9= 15÷3=
9×3= 5×9= 5×5= 14÷2= 6×2= 6÷2= 49÷7= 10÷2= 54÷6= 27÷9= 20÷4= 3×6= 42÷7= 5×2= 56÷7= 3×7= 12÷2= 4×9= 9×8= 72÷8= 72÷8= 30÷6= 25÷5=
49÷7= 9×4= 9÷3= 9×7= 6×6= 24÷4= 18÷9= 9×9= 72÷9= 7×2= 30÷6= 18÷9= 27÷9= 27÷3= 3×4= 27÷9= 5÷1= 4×3= 15÷3= 18÷2= 8×6= 4÷2= 6×2=
100以內(nèi)乘除法練習(xí)題
6÷2= 42÷6= 64÷8= 9×2= 8÷4= 49÷7= 45-6= 10÷2= 3×6= 4×8= 14÷2= 4×6= 15÷5= 21÷3= 10÷5= 4×2= 18÷2= 9×5= 45÷5= 39+45= 30÷6= 42÷7= 4÷1= 72÷9= 4×5= 36÷4= 54÷6= 9÷3= 8×6= 9×9= 5×6= 35÷5= 14÷2= 42÷6= 10÷5= 7×2=
36÷9= 6×4= 8×7= 24÷4= 8×4= 7×8= 18÷2= 5×6= 16÷2= 64 ÷ 8 = 84 ÷ 4 = 68 ÷ 4 = 36 ÷ 6 = 65 ÷ 5 = 35 ÷ 7= 45 ÷ 5 = 88 ÷ 8 = 21 ÷ 3 = ÷ 4 = 96 ÷ 6 = 56 ÷ 7 = 51 ÷ 3 = 84 ÷ 6 = 84 ÷ 4 = 84 ÷ 7 = 36 ÷ 6 = 18 ÷ 3 = 60 ÷ 6 = 56 ÷ 8 = 16 ÷ 8 = 63 ÷ 7 = 24 ÷ 6 = 72 ÷ 3 = 42 ÷ 6 = 54 ÷ 3 = 28 ÷ 7 =
÷ 7 = 96 ÷ 3 = 91 ÷ 7 = 48 ÷ 8 = 51 ÷ 17 = 92 ÷ 4 = 85 ÷ 5 = 96 ÷ 8 = 51 ÷ 3 = 55 ÷ 5 = 95÷ 5 = 96 ÷ 8 = 84 ÷ 7 = 88 ÷ 4 = 12 ÷ 3 = 90 ÷ 5 = 48÷ 6 = 65 ÷ 3 =
第二篇:分式的乘除法練習(xí)題
初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
分式乘除法
一、選擇題
1.下列等式正確的是()
1y2-22A.(-1)=-1
B.(-1)=1
C.2x=D.xy=2
2xx0
-
1-22.下列變形錯(cuò)誤的是()
?4x3y22A.??3642xyy12x3(a?b)24x3(a?b)C.?27(a?b)9ab2?3ax?4cd等于()3.2cd(x?y)3B.??1 3(y?x)3x2y(a?1)2xD.??223y9xy(1?a)32b2A.-
B.b2x
23x2a224.若2a=3b,則3b等于()
A.1
B.2b23a2b2x
C.D.- 223x8cd2
3C.2D.6x2?y2ax?ay?2225.使分式ax?ay(x?y)的值等于5的a的值是()
A.5
B.-5
C.5D.-
15(x?1)(x?3)6.已知分式(x?1)(x?3)有意義,則x的取值為()
A.x≠-1
B.x≠3 C.x≠-1且x≠3
D.x≠-1或x≠3 7.下列分式,對(duì)于任意的x值總有意義的是()
x?5x?1A.2
B.2
x?1x?1x2?1C.8x
D.2x 3x?2|m|?12m?m的值為零,則m取值為()8.若分式A.m=±1
B.m=-1
C.m=1
D.m的值不存在
Page 1 of 10 初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
9.當(dāng)x=2時(shí),下列分式中,值為零的是()
A.x?22x?
4B.x?9x2?3x?2 C.x?2
D.x?2 x?110.每千克m元的糖果x千克與每千克n元的糖果y千克混合成雜拌糖,這樣混合后的雜拌糖果每千克的價(jià)格為()
A.nx?my元
x?y
B.mx?ny元
x?yC.1xym?n元
D.(?)元
2mnx?y11.下列各式的約分正確的是()
2(a?c)2?A.3?(a?c)3
B.abcabc2322?cab2
C.a?b2ab?a?b22?1a?b
D.2a?c?1?4a?cc?2a2
a2?2a?1a?1?2M中,M的值為()12.在等式a?aA.a
B.a?1
C.?a
D.a?1
213.小馬虎在下面的計(jì)算題中只做對(duì)了一道題,你認(rèn)為他做對(duì)的題目是()
1b1??3a26a
A.B.bab???22aa(?b)(x?y)2
11??1x?yx?yC.? D.12(y?x)?1y?x
22x1am?n,,1?,3x3a?ba?b?14.下列式子: 中是分式的有()個(gè)
A、5
B、4
C、3
15.下列等式從左到右的變形正確的是()
D、2
bb?1bb2??2A、aa?
1B、aa
4A、2a
m2?1B、m?
1aba?2b
C、b22C、m?
1bbm? D、aam
m?1D、1?m 16.下列分式中是最簡(jiǎn)分式的是()
17.下列計(jì)算正確的是()
m?n?A、11111?m?m?m??1m4??m3?1n?m?n?nmmn
B、m
C、D、Page 2 of 10
初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
3m22n3)?()?2n3m的結(jié)果是()18.計(jì)算(nA、3m
nB、3m
?2nC、3m
2nD、3m
?
xy?19.計(jì)算x?yx?y的結(jié)果是()
xyC、x?y
x?yD、x?y A、1
B、0
m2m?n?m?n的結(jié)果是()20.化簡(jiǎn)mA、n
m2?B、m?n
?n2C、m?n
nD、m
?21.下列計(jì)算正確的是()
0?1(?1)??1(?1)?
1A、B、3a?2?C、35?32a
2D、(?a)?(?a)?a
x?8k??8x?77?x22.如果關(guān)于x的方程無(wú)解,那么k的值應(yīng)為()
A、1
B、-1
C、?
1D、9 23.甲、乙兩人做某一工程,如果兩人合作,6天可以完成,如果單獨(dú)工作,甲比乙少用5天,兩人單獨(dú)工作各需多少天完成?設(shè)乙單獨(dú)工作x天完成,則根據(jù)題意列出的方程是()
111111111111????????A、xx?56
B、xx?56
C、xx?56
D、xx?56
二、填空題
2ba2?1.計(jì)算:=________. a4b2c15x42.計(jì)算:÷(-18ax3)=________.
ab3.若代數(shù)式x?1x?3?有意義,則x的取值范圍是________. x?2x?4Page 3 of 10
初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
4.化簡(jiǎn)分式abx?aby得________. 22x?yaa2?b25.若=5,則=________.
bab12a2b2x?3,xy2?4x2y,6.下列各式:中,是分式的為________. 2a5x?3?7.當(dāng)x________時(shí),分式
x?12有意義. x?8x?1的值為1. 2x?18.當(dāng)x=________時(shí),分式9.若分式x?y=-1,則x與y的關(guān)系是________.
2x?y10.當(dāng)a=8,b=11時(shí),分式
a?2的值為________.
a?2ba11、分式2?a,當(dāng)a__ ___時(shí),分式的值為0;當(dāng)a___ ___時(shí),分式無(wú)意義,當(dāng)a__ ____時(shí),分式有意義
x2?y212、???x?yx.
2a?1a,2,29?3aa?9a?6a?913、的最簡(jiǎn)公分母是_ _ ___________.
a?1a?1??b14、ab_____________.
ab??a?bb?a15、_____________. 1(?)?2?16、2_____________.
18、一輪船在順?biāo)泻叫?00千米與在逆水中航行60千米所用的時(shí)間相等,已知水流速度為3千米/時(shí),求該輪船在靜水中的速度?設(shè)該輪船在靜水中的速度為x千米/時(shí),則所列
Page 4 of 10
初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
方程為___________________
x2x19.將分式x2?x化簡(jiǎn)得x?1,則x滿足的條件是_____________。
三、解答題
1.x取何值時(shí),下列分式有意義:(1)x?22x?3
(2)6(x?3)|x|?12
(3)x?6x2?1
2.(1)已知分式2x2?8x?2,x取什么值時(shí),分式的值為零?
x2(2)x為何值時(shí),分式?23x?9的值為正數(shù)?
Page 5 of 10 初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
3.x為何值時(shí),分式
12x?1與23x?2的值相等?并求出此時(shí)分式的值.
4.求下列分式的值:(1)11aa?8
其中a=3.
(2)x?yx?y2
其中x=2,y=-1.
5.計(jì)算:
3ab2(1)2cd?4c2d33a2b4
(2)m2?6m?9m2?4?m?23?m
Page 6 of 10
初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
6.計(jì)算:
x?y(1)(xy-x)÷
xy2
x3?2x2?4xx2?2x?4?(2)2
x?2x?4x?4
?3ab2x2?(3)x9a2b
a?2?1(4)a?2a2?2a
3ab?2b2?(4)
3a x2?y2x25)
x?y??xy2x?2y Page 7 of 10(初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
4x2?4xy?y24m2?4m?14m2?122(4x?y)??22x?ym?1m?1
(7)(6)
2x2y?(x(8)?y)2
1?(x?2x?1(10)x?1)?x?2
(m2?)5?(?n)4?(?mn)4(9)nm
11)(2ab2c?3)?2?(a?2b)3
Page 8 of 10
(初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
?3?1(?1)?2?(?2)4?(1)?1?(0??3????1?(12)210??3)
(13)??2????4??
???11x?y??x?y???xyx2(14)???y2
????6?0
Page 9 of 10
初中八年級(jí)數(shù)學(xué)上冊(cè)(人教版)教案及習(xí)題
7.先化簡(jiǎn),再求值
(1)x2?93x3?9x21x2?6x?9?x2?3x,其中x=-3.
(2)x?yx4?y4?1x2?y2,其中x=8,y=11.
x2?2x?(x?1?2x?1x??1(3)
x2?1x?1),其中3
Page 10 of 10
第三篇:有理數(shù)的乘除法練習(xí)題
一、選擇
1.如果兩個(gè)有理數(shù)在數(shù)軸上的對(duì)應(yīng)點(diǎn)在原點(diǎn)的同側(cè),那么這兩個(gè)有理數(shù)的積()A.一定為正 B.一定為負(fù) C.為零 D.可能為正,也可能為負(fù) 2.若干個(gè)不等于0的有理數(shù)相乘,積的符號(hào)()A.由因數(shù)的個(gè)數(shù)決定 B.由正因數(shù)的個(gè)數(shù)決定
C.由負(fù)因數(shù)的個(gè)數(shù)決定 D.由負(fù)因數(shù)和正因數(shù)個(gè)數(shù)的差為決定 3.下列運(yùn)算結(jié)果為負(fù)值的是()A.(-7)×(-6)B.(-6)+(-4);C.0×(-2)(-3)D.(-7)-(-15)4.下列運(yùn)算錯(cuò)誤的是()A.(-2)×(-3)=6 B.???1???(?6)??3 2?? C.(-5)×(-2)×(-4)=-40 D.(-3)×(-2)×(-4)=-24 5.若兩個(gè)有理數(shù)的和與它們的積都是正數(shù),則這兩個(gè)數(shù)()A.都是正數(shù) B.是符號(hào)相同的非零數(shù) C.都是負(fù)數(shù) D.都是非負(fù)數(shù) 6.下列說(shuō)法正確的是()A.負(fù)數(shù)沒(méi)有倒數(shù) B.正數(shù)的倒數(shù)比自身小 C.任何有理數(shù)都有倒數(shù) D.-1的倒數(shù)是-1 7.關(guān)于0,下列說(shuō)法不正確的是()A.0有相反數(shù) B.0有絕對(duì)值
C.0有倒數(shù) D.0是絕對(duì)值和相反數(shù)都相等的數(shù) 8.下列運(yùn)算結(jié)果不一定為負(fù)數(shù)的是()A.異號(hào)兩數(shù)相乘 B.異號(hào)兩數(shù)相除 C.異號(hào)兩數(shù)相加 D.奇數(shù)個(gè)負(fù)因數(shù)的乘積 9.下列運(yùn)算有錯(cuò)誤的是()A.1?1?÷(-3)=3×(-3)B.(?5)??????5?(?2)3?2? C.8-(-2)=8+2 D.2-7=(+2)+(-7)10.下列運(yùn)算正確的是()A.??3??????4;B.0-2=-2;C.二、填空
1.如果兩個(gè)有理數(shù)的積是正的,那么這兩個(gè)因數(shù)的符號(hào)一定______.2.如果兩個(gè)有理數(shù)的積是負(fù)的,那么這兩個(gè)因數(shù)的符號(hào)一定_______.3.奇數(shù)個(gè)負(fù)數(shù)相乘,結(jié)果的符號(hào)是_______.4.偶數(shù)個(gè)負(fù)數(shù)相乘,結(jié)果的符號(hào)是_______.??1??1?2??2?3?4??????1;D.(-2)÷(-4)=2 4?3?地址:遠(yuǎn)大路世紀(jì)城遠(yuǎn)大園五區(qū)9號(hào)樓
電話:88594404
41a?0,?0,那么_____0.abbb6.如果5a>0,0.3b<0,0.7c<0,那么____0.ac5.如果7.-0.125的相反數(shù)的倒數(shù)是________.8.若a>0,則
三、解答 1.計(jì)算:(1)??
2.計(jì)算.(1)8???
3.計(jì)算
(1)??1????1????1????1????1????1?;
(2)?1?
4.計(jì)算
地址:遠(yuǎn)大路世紀(jì)城遠(yuǎn)大園五區(qū)9號(hào)樓
電話:88594404 aa=_____;若a<0,則=____.aa?3??1??1??1?;(2);(3)(-7.6)×0.5;(4)?8?2?(?6)?????3????2?.?4??3??2??3?3?3??3?8??(?4)?(?2);(2);(3)?(?4)?28????(?4)?(?2).??4?4??4???1??2??1??3??1??4??1??5??1??6??1?7???1??1??1??1??1??1????1????1????1????1????1??.2??2??3??3??4??4?(1)(+48)÷(+6);(2)??3???5?;(3)4÷(-2);(4)0÷(-1000).5.計(jì)算.(1)(-1155)÷[(-11)×(+3)×(-5)];(2)375÷??
(3)??13??(?5)???6??(?5).6.計(jì)算
(1)?1?????3????;
(2)?81?
答案
一、ACBBA,DCCAB
二、1.相同;2互異;3負(fù);4正的;5.>;6.>;7.8;8.1,-1
三、1.(1)-6;(2)14;(3)-3.8;(4)82.(1)22;(2)2;(3)-48;
??2??1?3??2??2??3??????;?3??2???1?3???2?3??1??8??1??2?11?1??????.33?9?1 625;(2)
8324.(1)8;(2);(3)-2;(4)0 33.(1)15.(1)-7;(2)375;(3)4 6.(1)14;(2)-240
地址:遠(yuǎn)大路世紀(jì)城遠(yuǎn)大園五區(qū)9號(hào)樓
電話:88594404
地址:遠(yuǎn)大路世紀(jì)城遠(yuǎn)大園五區(qū)9號(hào)樓
88594404
電話:
第四篇:五年級(jí)小數(shù)乘除法口算練習(xí)題
小數(shù)乘除法口算練習(xí)
1.5×4=
2.5×4=
0.13× 4=
5.4÷10=
0.18×0.3=
4.2×1000=
0.45÷0.15=
3.6÷0.1=
8.5×100=
8.5÷ 1.7=
3.2÷100=
1.2÷0.3 =
0.49÷7=
0.04×25=
0.096÷0.03=
84÷4.2= 1000×0.756= 0.5×100= 0÷0.25= 1÷0.01=
1.25×8=
3.8×2=
7.2÷0.9=
9.3÷0.3= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 0.92.1×0.3=
7×0.08=
1.87×0=
0.2×0.5= 60×0.5= 0.05×1.6=
0.5×1.1=
0.8×0.5=
1.25×4= 4×0.25= 0.4÷8= 1.8×0.5= 8÷0.5= 0.32÷16= 2.5÷10= 6.3÷2.1= 0.924= 80÷1.6= 6.2+1.7= 0.56÷14= 1.66.3÷9= 0.15×8= 7.2÷0.6= 4.2÷1.4= 3.9÷3.9= 0÷6.81= 1.47×0.4= 0.4×0.25=
0.8×7= 1.5×7= 1.32×8= 0.7×8= 10.3×2= 5×0.6= 3.21×23= 3.21×2.3= 32.1×2.3= 32.1×0.23= 3.21×0.23= 321×0.023= 0.9×0.3= 3.5×0.2= 2.01×0= 10×0.05= 0.13×7= 0.21×100=
0.7×4= 0.05×4= 4×0.3= 12.5×8= 2.3×4= 3.25×0= 0.4×50= 30×0.1= 2.6×3= 4.1×2= 0.35×0.2= 7.5×0.1=
0.9×0.3= 1×0.06= 9×0.5= 1.25×8= 1-0.73= 0.6×8= 2.05×100= 0.04×0.3= 0.4×0.25= 1.25×8= 1.6×5= 0.9+1.4= 0.2×0.4= 8.2+1.8= 100-35.22= 2.5×0.4= 2.4×5= 0.22×4= 0.9-0.52= 3.99×1= 0×3.52=
1.6×0.2=
×6=
0.24×5= 6÷0.12= ÷
÷0.8=
7.2÷6= 4.4÷4= 3.6÷3= 5.2÷2= 1.5×3= 1.2×0.4=
3.6÷3= 2.7÷3= 0.12÷3= 0.45÷9= 3.6÷6= 2.7÷2=
1.2÷3 = 0.45÷4= 2.5÷5= 8.4÷7= 0.34÷17= 2.5÷0.5= 8.4÷0.7= 0.34÷0.17= 30.4÷4= 1.2×6= 0.72÷0.6= 2.6÷1.3=
0.6×0.3= 0÷3.65= 7.82÷1 = 1.4÷0.7= 3.6÷0.06= 5.6÷0.9= 0.48÷0.8= 4.4÷0.11=
4.2×3 = 0.3÷0.01= 40.9÷0.45= 9.63÷4= 8.13.6+6.3= 0.051-0.08= 3.53.9+0.39= 4.86.4÷4﹦ 1.5
2.5×2= 0.5×10= 0.6×8= 2.1×2=2.8×10= 0.7×0.8= 0.04×20= 5.6+0.4=4.7+2.3= 4.5×2= 6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32= 1.4×0.5= 0.75×100=0.02×0.5= 3.6×0.3= 0.75÷0.25= 0.125×8= 4.8÷0.3= 0.86÷2=0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.7×9=3.6÷24= 0.8×1.1= 7.2+12.8= 46.7-12.8÷4= 5.2÷13= 12.5÷5= 1.64+4.1=10÷20= 3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5=2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2=4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8=0.56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8=1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7=0.22×102= 9.6÷0.8= 5×0.24= 4.5-3.9÷0.13 16.5÷0.5= 5×0.12= 24×0.5=4.8×0.5= 2.8+7.8÷0.01= 5.4÷0.6= 3.2÷5= 7×0.62=0.56÷0.8= 7.4-2.8= 0.18÷0.2= 0.16÷8=4.5×0.02= 8+7.2= 1.2×30= 0.012×0.2=7.3×0.3= 0÷6= 3.6÷0.12= 7.8÷0.6=2÷5= 4.510.5×0.4= 7.3+0.27= 8×0.125= 0.54÷0.6=0.61+0.39= 0.56÷28= 10÷20= 4.08÷0.4= ÷0.5=
5.1÷0.17= ÷16=
1÷0.01 = ÷9=
2.5×4= ×4=
3.5×0= ×0.01=
1.25÷0.25= +5.2=
0.5×0.4 = ÷0.3﹦
4.2×3﹦
6.3÷7= 5.6×100=
3.8= 24÷15= 8.65×10= 0.35×0.6=
13=
0.05= 4.2= 0.84÷2.1= 5÷0.25=
+5= 0.3÷0.6= 0.96÷0.2=
10-9.4= 0.8×0.11= 7.2+12.8= 5.6÷0.01= 2.3×100= 0.75×100= 0.108÷2= 10.8÷9= 7.8÷0.01= 5.4÷0.6= 3÷5= 7×0.62= 12÷0.5= 5.2×0.4= 12.2÷0.2= 5.6÷100= 0.41+3.7= 0.02×0.5= 7.2-0.8= 1.4×0.5= 84÷0.21= 0.75÷0.25= 2.5×16= 0.108÷2= 1.75+32.5= 16-5.07= 5.2÷13= 1.64÷41= 1.02×0.2= 0.26×0.3= 8.4×0.02= 1.2×6= 0.8×0.05= 12.6÷0.03= 8.71÷0.1= 21÷0.21= 0.8×0.13= 0.34÷17= 8.08÷0.4= 0.5×2.2= 1.24×4= 3.27+0.63= 5.02×0.3= 0.3×0.5= 5.6÷7= 72÷ 7.2= 0.7÷0.35= 0.7÷1.40.48÷0.04= 1.25÷2.5= 5.5+5.5= 16.8÷8=0.54+2.2= 3.51.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.46.5+52.5= 0.45×102= 1.25×88= 2.64+8×1.25= 7÷3.5= 4.2÷0.7÷6= 0.4×8.6×25=0.27÷0.3= 2.5×101= 0.65×101-0.65= 2.6×7÷2.6×7=0.02×0.5= 3.6×0.3= 6.3÷7= 5.6×100=7.8÷0.01= 5.4÷0.6= 1.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.1=2.5×2= 0.5×10= 0.6×8= 2.1×2=0.61+0.39= 0.56÷28= 10÷20= 4.08÷0.4= 1.2×0.3 = 6.6÷1.1 = 4.9÷7= 0÷0.48=
-0.05= 2÷0.02= 0.25×40= 1=
3.85+1.54=
3.2÷5= 7×0.62=
第五篇:小學(xué)三年級(jí)下冊(cè)數(shù)學(xué)乘除法練習(xí)題
三年級(jí)下冊(cè)數(shù)學(xué)乘除法練習(xí)題
78×52=84×36=49×28=63×56=
62×45=
618÷3=
859÷8=
804÷5=
57×26=1482÷5=572÷7=53×18=47×25=650÷5=526÷8=43×39=98×88= 324÷8= 756÷7= 65×94=