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计算下面各题35+63+27(103-3)×1525×4414×32+69×14(125+275)÷825×(187-143)530+120-250392÷(45-38)(26+34)×7836×(128-85)(900+990)÷(203-168

题目详情
计算下面各题
35+63+27       (103-3)×15      25×44     14×32+69×14
(125+275)÷8             25×(187-143) 530+120-250      392÷(45-38)
(26+34)×78      36×(128-85) (900+990)÷(203-168)
35+63+27       (103-3)×15      25×44     14×32+69×14
(125+275)÷8             25×(187-143) 530+120-250      392÷(45-38)
(26+34)×78      36×(128-85) (900+990)÷(203-168)
35+63+27       (103-3)×15      25×44     14×32+69×1435+63+27      (103-3)×15     25×44    14×32+69×14 (125+275)÷8             25×(187-143) 530+120-250      392÷(45-38)(125+275)÷8            25×(187-143)530+120-250     392÷(45-38) (26+34)×78      36×(128-85) (900+990)÷(203-168)(26+34)×78     36×(128-85)(900+990)÷(203-168)
▼优质解答
答案和解析
(1)35+63+27
=35+(63+27)
=35+90
=125;

(2)(103-3)×15
=100×15
=1500;

(3)25×44
=25×(40+4)
=25×40+25×4
=1000+100
=1100;

(4)14×32+69×14
=14×(32+69)
=14×101
=1414;

(5)(125+275)÷8
=400÷8
=50;

(6)25×(187-143)
=25×44
=25×(40+4)
=25×40+25×4
=1000+100
=1100;

(7)530+120-250
=650-250
=400;

(8)392÷(45-38)
=392÷7
=56;

(9)(26+34)×78
=60×78
=4680;

(10)36×(128-85)
=36×43
=1548;

(11)(900+990)÷(203-168)
=1890÷35
=54.