题目内容
口算.
(1)8÷
=
(2)
×15=
(3)1-
+
(4)0.87×100=
(5)2.38+
+3.62+
=
(1)8÷
| 8 |
| 11 |
(2)
| 2 |
| 5 |
(3)1-
| 1 |
| 9 |
| 5 |
| 9 |
(4)0.87×100=
(5)2.38+
| 2 |
| 7 |
| 5 |
| 7 |
(1)8÷
=11;
(2)
×15=6;
(3)1-
+
=
;
(4)0.87×100=87;
(5)2.38+
+3.62+
=7.
| 8 |
| 11 |
(2)
| 2 |
| 5 |
(3)1-
| 1 |
| 9 |
| 5 |
| 9 |
| 13 |
| 9 |
(4)0.87×100=87;
(5)2.38+
| 2 |
| 7 |
| 5 |
| 7 |
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