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计算下面各题,能简算的要简算.540-(148+47)÷13125×8835×1023.82+2.9+0.18+9.1.
题目详情
计算下面各题,能简算的要简算.
540-(148+47)÷13
125×88
35×102
3.82+2.9+0.18+9.1.
540-(148+47)÷13
125×88
35×102
3.82+2.9+0.18+9.1.
▼优质解答
答案和解析
(1)540-(148+47)÷13
=540-195÷13
=540-15
=525
(2)125×88
=125×8×11
=1000×11
=11000
(3)35×102
=35×(100+2)
=35×100+35×2
=3500+70
=3570
(4)3.82+2.9+0.18+9.1
=(3.82+0.18)+(2.9+9.1)
=4+12
=16
=540-195÷13
=540-15
=525
(2)125×88
=125×8×11
=1000×11
=11000
(3)35×102
=35×(100+2)
=35×100+35×2
=3500+70
=3570
(4)3.82+2.9+0.18+9.1
=(3.82+0.18)+(2.9+9.1)
=4+12
=16
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