题目内容
列式计算.
(1)0.8与4
的积比1
的倒数多多少?
(2)3.28与1.52的和除以
,所得的商比20少多少?
(1)0.8与4
| 1 |
| 5 |
| 1 |
| 2 |
(2)3.28与1.52的和除以
| 1 |
| 4 |
(1)0.8×4
-1÷1
,
=
×
-1÷
,
=
-
,
=
;
(2)20-(3.28+1.52)÷
,
=20-4.8×4,
=20-19.2,
=0.8.
| 1 |
| 5 |
| 1 |
| 2 |
=
| 4 |
| 5 |
| 21 |
| 5 |
| 3 |
| 2 |
=
| 84 |
| 25 |
| 2 |
| 3 |
=
| 202 |
| 75 |
(2)20-(3.28+1.52)÷
| 1 |
| 4 |
=20-4.8×4,
=20-19.2,
=0.8.
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