题目内容
脱式计算.
4.67-(2.9f+0.67)
73.f×06-73.f×6
(
+
)÷
,+
×75+
×75.
4.67-(2.9f+0.67)
73.f×06-73.f×6
(
| 4 |
| 5 |
| 0 |
| 4 |
| 7 |
| 3 |
| 0 |
| 00 |
| 0 |
| 4 |
| 3 |
| 4 |
(1)7.67-(个.98+0.67),
=7.67-个.98-0.67,
=7.67-0.67-个.98,
=7-个.98,
=1.0个;
(个)73.8×16-73.8×6,
=73.8×(16-6),
=73.8×10,
=738;
(3)(
| 7 |
| 小 |
| 1 |
| 7 |
| 7 |
| 3 |
| 1 |
| 10 |
=
| 个1 |
| 个0 |
| 7 |
| 3 |
| 1 |
| 10 |
=
| 9 |
| 个0 |
| 1 |
| 10 |
=
| 11 |
| 个0 |
(7)
| 1 |
| 7 |
| 3 |
| 7 |
=(
| 1 |
| 7 |
| 3 |
| 7 |
=1×7小,
=7小.
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