分数乘除法基础计算(专项训练)-小学数学六年级上册人教版
展开分数乘除法基础计算(专项训练)-小学数学六年级上册人教版
题号 | 一 | 总分 |
得分 |
|
|
一、计算题
1.
×= ÷14= 26×= ÷28=
12×= ×= ×= ×24=
÷= 25÷4+25×=
2.
×15= ×2= ×= ×= ×=
×34= ×= ÷= 5÷= ×9÷×9
3.
0.1×0.1×0.1= ×0.25= ÷0.7= 3.2×=
÷1.8= ÷= 4—2.8= 0.4×0.12=
—= ÷= 5÷÷= ÷12=
4.
5.
×3= ×=
×= 0×-=
÷3= 15÷=
÷= ×-=
6.
÷2= ÷= 3.6÷1.2= +1÷3=
×0.8= ×= 3.2+1.18= -(+)=
7.
÷1 = ÷3= × ÷ × =
24× = ×2= 3.14×0.3= 12×( + )=
8.
×= ÷2= ×14= 10×= ÷=
×2= ×= ÷= ÷= 4××=
9.
3= 3.5×= = ÷=
+= ×2= ÷= ×=
10.
12×= ×= 27÷= ×4.5=
÷ = ×= ÷= 1÷-=
11.
×= += -= 28×= ÷=
-= ÷= ÷25= 8÷= ×=
12.
= =
=
13.
÷ = ÷3= × × =
×9× = ÷2= 5÷ ﹣÷5=
2.7﹣ = 6× = (1.6+3.2)×0.125=
14.
= = =
= = =
15.
6×= ×= ﹣﹣= ﹣×0= 1÷=
÷= 25÷= +0.75= ÷= ××0=
16.
+= ×= ×1= ÷3=
27÷= ×21= 14÷= 6÷=
17.
= 24÷= = =
=
18.
+= 3+1.75= ÷= ×= ×=
-= + = ×0+3= (+)×= ×÷×=
19.
- = ÷3= - = ÷8=
×2= ÷12= ×4= ÷7=
×0= ×4 ×6= × =
2÷ = × = 2÷ = × ÷ × =
20.
2×= 2.4×= ×= ×7.8=
÷3= ×= 25÷= ÷=
21.
= = = =
= = = =
参考答案:
1. 24 16 3 16 6 25
2. 8 81
3.0.001;0.2;;;;;2;0.048;;;125;
4.9 3 5
5.,,,0,,25,,
6. 3 4.38
7. 18 0.942 6
8.
9.4;1;;;
;;;
10.10,,63,2 ,,,,1
11. 12 1 10
12. 1.8 1 0.2 30 (或0.6)
13. 2 5 1.8 2 0.6
14.; 7; ; 3; ; ; ; 3
15.3;;0;;
1;125;1;;0
16.;;;
12;7;22;
17. 64 0
1.1 4
18.;5;1.8;;
;;3;;
19. ; ;
; ; ;
0 ; ; ;
5; ; 7;
20.;1.8;1;0.2;
;;30;
21.12;20;;;
2.1;;;