题目内容
(1)245×50=
(2)90×706=
(3)306÷34=
(4)549÷69=
(2)90×706=
(3)306÷34=
(4)549÷69=
(1)245×50=12250,
(2)90×706=63540,
(3)306÷34=9,
9
34
(4)549÷69≈7.96.
7.956
69
| |||||||
| 12250 |
(2)90×706=63540,
| |||||||
| 63540 |
(3)306÷34=9,
9
34
| 306 |
| 306 |
| 0 |
(4)549÷69≈7.96.
7.956
69
| 549 |
| 483 |
| 660 |
| 621 |
| 390 |
| 345 |
| 450 |
| 414 |
| 36 |
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