题目内容
计算:2-1
=______,2.25÷
=______,
+
=______,1
×0.5=______.
| 2 |
| 3 |
| 3 |
| 4 |
| 1 |
| 3 |
| 1 |
| 6 |
| 2 |
| 5 |
(1)2-1
=1
-1
=
,
(2)2.25÷
=2.25×
=3,
(3)
+
=
+
=
,
(4)1
×0.5=
×
=
,
故答案为:
,3,
,
.
| 2 |
| 3 |
| 3 |
| 3 |
| 2 |
| 3 |
| 1 |
| 3 |
(2)2.25÷
| 3 |
| 4 |
| 4 |
| 3 |
(3)
| 1 |
| 3 |
| 1 |
| 6 |
| 2 |
| 6 |
| 1 |
| 6 |
| 1 |
| 2 |
(4)1
| 2 |
| 5 |
| 7 |
| 5 |
| 1 |
| 2 |
| 7 |
| 10 |
故答案为:
| 1 |
| 3 |
| 1 |
| 2 |
| 7 |
| 10 |
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