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用简便方法计算.168-52-48125×881300÷25÷437+125+63+17578×56-56×68688-534+112
题目详情
用简便方法计算. 168-52-48 | 125×88 | 1300÷25÷4 |
37+125+63+175 | 78×56-56×68 | 688-534+112 |
用简便方法计算. 168-52-48 | 125×88 | 1300÷25÷4 |
37+125+63+175 | 78×56-56×68 | 688-534+112 |
168-52-48
125×88
1300÷25÷4
168-52-48
125×88
1300÷25÷4
▼优质解答
答案和解析
(1)168-52-48
=168-(52+48)
=168-100
=68
(2)125×88
=125×8×11
=1000×11
=11000
(3)1300÷25÷4
=1300÷(25×4)
=1300÷100
=13
(4)37+125+63+175
=(37+63)+(125+175)
=100+300
=400
(5)78×56-56×68
=(78-68)×56
=10×56
=560
(6)688-534+112
=688+112-534
=800-534
=266
=168-(52+48)
=168-100
=68
(2)125×88
=125×8×11
=1000×11
=11000
(3)1300÷25÷4
=1300÷(25×4)
=1300÷100
=13
(4)37+125+63+175
=(37+63)+(125+175)
=100+300
=400
(5)78×56-56×68
=(78-68)×56
=10×56
=560
(6)688-534+112
=688+112-534
=800-534
=266
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