题目内容
| 用你喜欢的方法计算 (1)2÷
| (2)(
| ||||||||
(3)
| (4)93×101 | ||||||||
(5)
| (6)75%×[(100%-
|
(1)2÷
-0.6,
=2.5-0.6,
=1.9;
(2)(
-
)÷
,
=(
-
)×28,
=
×28-
×28,
=16-6,
=10;
(3)
+0.24×6.4÷0.32,
=
+1.536÷0.32,
=
+4.8,
=4.85;
(4)93×101,
=93×100+93×1,
=9300+93,
=9393;
(5)
×125×
×8,
=(
×
)×(125×8),
=
×1000,
=10;
(6)75%×[(100%-
)÷25%],
=75%×[
÷25%],
=75%×
,
=1.8.
| 4 |
| 5 |
=2.5-0.6,
=1.9;
(2)(
| 4 |
| 7 |
| 3 |
| 14 |
| 1 |
| 28 |
=(
| 4 |
| 7 |
| 3 |
| 14 |
=
| 4 |
| 7 |
| 3 |
| 14 |
=16-6,
=10;
(3)
| 1 |
| 20 |
=
| 1 |
| 20 |
=
| 1 |
| 20 |
=4.85;
(4)93×101,
=93×100+93×1,
=9300+93,
=9393;
(5)
| 1 |
| 4 |
| 1 |
| 25 |
=(
| 1 |
| 4 |
| 1 |
| 25 |
=
| 1 |
| 100 |
=10;
(6)75%×[(100%-
| 2 |
| 5 |
=75%×[
| 3 |
| 5 |
=75%×
| 12 |
| 5 |
=1.8.
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