题目内容
口算
1÷1%=
75%+50%=
3÷
×3=
(
+
)×20=
1÷1%=
75%+50%=
3÷
| 1 |
| 3 |
(
| 1 |
| 4 |
| 1 |
| 5 |
1÷1%=100;
75%+50%=1.25;
3÷
×3=27;
(
+
)×20=9.
故答案为:100,1.25,27,9.
75%+50%=1.25;
3÷
| 1 |
| 3 |
(
| 1 |
| 4 |
| 1 |
| 5 |
故答案为:100,1.25,27,9.
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