题目内容
文字间的数学--列式计算.
(1)1.5与0.6的和乘3与1.8的差,积是多少?
(2)
除
与
的差,商是多少?
(1)1.5与0.6的和乘3与1.8的差,积是多少?
(2)
| 11 |
| 8 |
| 7 |
| 6 |
| 5 |
| 9 |
(1)(1.5+0.6)×(3-1.8),
=2.1×1.2,
=2.52;
答:积是2.52.
(2)(
-
)÷
,
=(
-
)÷
,
=
×
,
=
;
答:商是
.
=2.1×1.2,
=2.52;
答:积是2.52.
(2)(
| 7 |
| 6 |
| 5 |
| 9 |
| 11 |
| 8 |
=(
| 21 |
| 18 |
| 10 |
| 18 |
| 11 |
| 8 |
=
| 11 |
| 18 |
| 8 |
| 11 |
=
| 4 |
| 9 |
答:商是
| 4 |
| 9 |
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