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脱式计算72×7÷8872÷(4×2)(557-217)÷5248+399÷716÷(34+55)1984-72÷2.
题目详情
脱式计算
72×7÷8 872÷(4×2) (557-217)÷5 72×7÷8 872÷(4×2) (557-217)÷5 248+399÷7 16÷(34+55) 1984-72÷2. 248+399÷7 16÷(34+55) 1984-72÷2.
72×7÷8 | 872÷(4×2) | (557-217)÷5 |
248+399÷7 | 16÷(34+55) | 1984-72÷2. |
72×7÷8 | 872÷(4×2) | (557-217)÷5 |
248+399÷7 | 16÷(34+55) | 1984-72÷2. |
▼优质解答
答案和解析
(1)72×7÷8
=504÷8
=63
(2)872÷(4×2)
=872÷8
=109
(3)(557-217)÷5
=340÷5
=68
(4)248+399÷7
=248+57
=305
(5)16÷(34+55)
=16÷89
=
(6)1984-72÷2
=1984-36
=1948
16 16 1689 89 89
(6)1984-72÷2
=1984-36
=1948
=504÷8
=63
(2)872÷(4×2)
=872÷8
=109
(3)(557-217)÷5
=340÷5
=68
(4)248+399÷7
=248+57
=305
(5)16÷(34+55)
=16÷89
=
16 |
89 |
(6)1984-72÷2
=1984-36
=1948
16 |
89 |
(6)1984-72÷2
=1984-36
=1948
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