题目内容
文字宫里显本领
(1)
乘以6.4加上2.4的30%,和是多少
(2)
减去
与
的积,再除以
,商是多少?
(1)
| 7 |
| 8 |
(2)
| 4 |
| 5 |
| 3 |
| 4 |
| 2 |
| 5 |
| 2 |
| 3 |
(1)
×6.4+2.4×30%,
=5.6+0.72,
=6.32;
答:和是6.32.
(2)(
-
×
)÷
,
=(
-
)÷
,
=
×
,
=
;
答:商是
.
| 7 |
| 8 |
=5.6+0.72,
=6.32;
答:和是6.32.
(2)(
| 4 |
| 5 |
| 3 |
| 4 |
| 2 |
| 5 |
| 2 |
| 3 |
=(
| 4 |
| 5 |
| 3 |
| 10 |
| 2 |
| 3 |
=
| 1 |
| 2 |
| 3 |
| 2 |
=
| 3 |
| 4 |
答:商是
| 3 |
| 4 |
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