题目内容
列竖式计算下面各题.
| 0.86×7= | 0.79×4= | 3.5×16= | 12.5×42= | 18.6×23= |
| 0.58×32= | 0.8×7= | 2.5×6= | 2.05×4= | 12.4×7= |
| 36.8×9= | 0.7×4= | 3.6×3= | 2.3×5= | 3.3×8= |
0.86×7=6.02,
0.86
;
0.79×4=3.16,
0.79
;
3.5×16=56,
3.5
;
12.5×42=525,
12.5
;
18.6×23=427.8,
18.6
;
0.58×32=18.56,
0.56
;
0.8×7=5.6,
0.8
;
2.5×6=15,
2.5
;
2.05×4=8.2,
2.05
;
12.4×7=86.8,
12.4
;
36.8×9=331.2,
36.8
;
0.7×4=2.8,
0.7
;
3.6×3=10.8,
3.6
;
2.3×5=11.5,
2.3
;
3.3×8=26.4.
3.3
.
0.86
| ×7 |
| 6.02 |
0.79×4=3.16,
0.79
| ×4 |
| 3.16 |
3.5×16=56,
3.5
| ×16 |
| 210 |
| 35 |
| 56.0 |
12.5×42=525,
12.5
| ×42 |
| 250 |
| 500 |
| 525.0 |
18.6×23=427.8,
18.6
| ×23 |
| 558 |
| 372 |
| 427.8 |
0.58×32=18.56,
0.56
| ×32 |
| 116 |
| 174 |
| 18.56 |
0.8×7=5.6,
0.8
| ×7 |
| 5.6 |
2.5×6=15,
2.5
| ×6 |
| 15.0 |
2.05×4=8.2,
2.05
| ×4 |
| 8.20 |
12.4×7=86.8,
12.4
| ×7 |
| 86.8 |
36.8×9=331.2,
36.8
| ×9 |
| 331.2 |
0.7×4=2.8,
0.7
| ×4 |
| 2.8 |
3.6×3=10.8,
3.6
| ×3 |
| 10.8 |
2.3×5=11.5,
2.3
| ×5 |
| 11.5 |
3.3×8=26.4.
3.3
| ×8 |
| 26.4 |
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