题目内容
0.2里有______个
;从
里连续减去______个
后得0.
| 1 |
| 20 |
| 7 |
| 20 |
| 1 |
| 20 |
(1)0.2÷
=0.2×20=4;
答:0.2里面有4个
.
(2)
÷
=
×20=7;
答:从
里连续减去7个
后得0.
故答案为:4,7.
| 1 |
| 20 |
答:0.2里面有4个
| 1 |
| 20 |
(2)
| 7 |
| 20 |
| 1 |
| 20 |
| 7 |
| 20 |
答:从
| 7 |
| 20 |
| 1 |
| 20 |
故答案为:4,7.
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