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计算下面各题,能简算的要简算.630÷2÷35540÷45238+454+262294-36-6464×8+36×844×25360×52+480×3636×98327-(127+34)

题目详情
计算下面各题,能简算的要简算.
630÷2÷35540÷45238+454+262
294-36-6464×8+36×844×25
360×52+480×3636×98327-(127+34)
▼优质解答
答案和解析
(1)630÷2÷35
=630÷(2×35)
=630÷70
=8;

(2)540÷45
=540÷9÷5
=60÷5
=12;

(3)238+454+262
=238+262+454
=500+454
=954;

(4)294-36-64
=294-(36+64)
=294-100
=194;

(5)64×8+36×8
=(64+36)×8
=100×8
=800;

(6)44×25
=11×4×25
=11×(4×25)
=11×100
=1100;

(7)360×52+480×36
=36×520+480×36
=36×(520+480)
=36×1000
=36000;

(8)36×98
=36×(100-2)
=36×100-36×2
=3600-72
=3528;

(9)327-(127+34)
=327-127-34
=200-34
=166.