题目内容
(1)(2-0.6)÷
(2)125×(8+
).
| 7 |
| 15 |
(2)125×(8+
| 3 |
| 250 |
(1)(2-0.6)÷
=1
÷
,
=
×
,
=3;
(2)125×(8+
)
=125×8+125×
,
=1000+
,
=1001
.
| 7 |
| 15 |
=1
| 2 |
| 5 |
| 7 |
| 15 |
=
| 7 |
| 5 |
| 15 |
| 7 |
=3;
(2)125×(8+
| 3 |
| 250 |
=125×8+125×
| 3 |
| 250 |
=1000+
| 3 |
| 2 |
=1001
| 1 |
| 2 |
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