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用递等式计算.84×32-389256÷8×25548+94×6729×(452-397)2450-88×21(201-87)÷6
题目详情
用递等式计算. 84×32-389 | 256÷8×25 | 548+94×67 |
29×(452-397) | 2450-88×21 | (201-87)÷6 |
用递等式计算. 84×32-389 | 256÷8×25 | 548+94×67 |
29×(452-397) | 2450-88×21 | (201-87)÷6 |
84×32-389
84×32-389
▼优质解答
答案和解析
(1)84×32-389
=2688-389
=2299;
(2)256÷8×25
=32×25
=800;
(3)548+94×67
=548+6298
=6846;
(4)29×(452-397)
=29×55
=1595;
(5)2450-88×21
=2450-1848
=602;
(6)(201-87)÷6
=114÷6
=19.
=2688-389
=2299;
(2)256÷8×25
=32×25
=800;
(3)548+94×67
=548+6298
=6846;
(4)29×(452-397)
=29×55
=1595;
(5)2450-88×21
=2450-1848
=602;
(6)(201-87)÷6
=114÷6
=19.
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