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用你喜欢的方法计算.199+264275-(137+75)87×53+87×47125×25×3288×199+8825×44270÷54125×36-25×36600÷25
题目详情
用你喜欢的方法计算.
199+264 | 275-(137+75) | 87×53+87×47 |
125×25×32 | 88×199+88 | 25×44 |
270÷54 | 125×36-25×36 | 600÷25 |
▼优质解答
答案和解析
(1)199+264
=200+264-1
=464-1
=463;
(2)275-(137+75)
=275-75-137
=200-137
=63;
(3)87×53+87×47
=87×(53+47)
=87×100
=8700;
(4)125×25×32
=125×25×(8×4)
=(125×8)×(25×4)
=1000×100
=100000;
(5)88×199+88
=88×(199+1)
=88×200
=17600;
(6)25×44
=25×(4×11)
=25×4×11
=100×11
=1100;
(7)270÷54
=270÷(27×2)
=270÷27÷2
=10÷2
=5;
(8)125×36-25×36
=(125-25)×36
=100×36
=3600;
(9)600÷25
=(600×4)÷(25×4)
=2400÷100
=24.
=200+264-1
=464-1
=463;
(2)275-(137+75)
=275-75-137
=200-137
=63;
(3)87×53+87×47
=87×(53+47)
=87×100
=8700;
(4)125×25×32
=125×25×(8×4)
=(125×8)×(25×4)
=1000×100
=100000;
(5)88×199+88
=88×(199+1)
=88×200
=17600;
(6)25×44
=25×(4×11)
=25×4×11
=100×11
=1100;
(7)270÷54
=270÷(27×2)
=270÷27÷2
=10÷2
=5;
(8)125×36-25×36
=(125-25)×36
=100×36
=3600;
(9)600÷25
=(600×4)÷(25×4)
=2400÷100
=24.
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