题目内容
脱式计算.
80.3-33.3×0.5÷0.37
(
-
)×12÷0.1
×[
÷(
+
)].
80.3-33.3×0.5÷0.37
(
| 3 |
| 4 |
| 2 |
| 3 |
| 3 |
| 8 |
| 8 |
| 9 |
| 5 |
| 6 |
| 3 |
| 4 |
80.3-33.3×0.5÷0.37,
=80.3-16.65÷0.37,
=80.3-45,
=35.3;
(
-
)×12÷0.1,
=(
×12-
×12)÷0.1,
=(9-8)÷0.1,
=1÷0.1,
=10;
×[
÷(
+
)],
=
×【
÷(
+
)】,
=
×(
÷
),
=
×
×
,
=
.
=80.3-16.65÷0.37,
=80.3-45,
=35.3;
(
| 3 |
| 4 |
| 2 |
| 3 |
=(
| 3 |
| 4 |
| 2 |
| 3 |
=(9-8)÷0.1,
=1÷0.1,
=10;
| 3 |
| 8 |
| 8 |
| 9 |
| 5 |
| 6 |
| 3 |
| 4 |
=
| 3 |
| 8 |
| 8 |
| 9 |
| 10 |
| 12 |
| 9 |
| 12 |
=
| 3 |
| 8 |
| 8 |
| 9 |
| 19 |
| 12 |
=
| 3 |
| 8 |
| 8 |
| 9 |
| 12 |
| 19 |
=
| 4 |
| 19 |
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