(
| 1 |
| 18 |
| 1 |
| 54 |
| 1 |
| 54 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 5 |
| 9 |
| 3 |
| 4 |
| 1 |
| 10 |
| 8 |
| 15 |
| 1 |
| 25 |
| 2 |
| 5 |
| 1 |
| 10 |
| 1 |
| 18 |
| 1 |
| 54 |
| 1 |
| 54 |
=(
| 1 |
| 18 |
| 1 |
| 54 |
=
| 1 |
| 18 |
| 1 |
| 54 |
=3-1,
=2,
(2)
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
=
| 7 |
| 8 |
=
| 7 |
| 8 |
=70,
(3))
| 5 |
| 9 |
| 3 |
| 4 |
| 1 |
| 10 |
=
| 5 |
| 9 |
| 3 |
| 4 |
=
| 5 |
| 9 |
| 15 |
| 2 |
=4
| 1 |
| 6 |
(4))
| 8 |
| 15 |
| 1 |
| 25 |
| 2 |
| 5 |
| 1 |
| 10 |
=
| 8 |
| 15 |
| 1 |
| 25 |
| 1 |
| 2 |
=
| 8 |
| 15 |
| 1 |
| 50 |
=26
| 2 |
| 3 |
编辑:chaxungu时间:2026-04-27 14:18:01分类:小学数学题库
| 1 |
| 18 |
| 1 |
| 54 |
| 1 |
| 54 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 5 |
| 9 |
| 3 |
| 4 |
| 1 |
| 10 |
| 8 |
| 15 |
| 1 |
| 25 |
| 2 |
| 5 |
| 1 |
| 10 |
| 1 |
| 18 |
| 1 |
| 54 |
| 1 |
| 54 |
| 1 |
| 18 |
| 1 |
| 54 |
| 1 |
| 18 |
| 1 |
| 54 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 5 |
| 9 |
| 3 |
| 4 |
| 1 |
| 10 |
| 5 |
| 9 |
| 3 |
| 4 |
| 5 |
| 9 |
| 15 |
| 2 |
| 1 |
| 6 |
| 8 |
| 15 |
| 1 |
| 25 |
| 2 |
| 5 |
| 1 |
| 10 |
| 8 |
| 15 |
| 1 |
| 25 |
| 1 |
| 2 |
| 8 |
| 15 |
| 1 |
| 50 |
| 2 |
| 3 |
上一篇:15÷(5+15 )=15÷5+15÷15=3+75=78. .
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