Question

18乘75+25简便运算

Answer 1

18乘75+25简便运算

18×75+25
=18×3×25+25
=54×25+25
=（54+1）×25
=55×25
=（14×4-1）×25
=14×4×25-1×25
=14×100-25
=1400-25
=1375

75×37+46×75+25×83简便运算

75×37+46×75+25×83
=75x(37+46)+25×83
=75x83+25×83
=83x(75+25)
=83x100
=8300

18÷75+18÷25简便运算

18÷75+18÷25
=（6×3）÷（25×3）+18÷25
=6÷25+18÷25
=（6+18）÷25
=24/25
=0.96

75乘23加25乘23的简便运算

75*23+25*23
=3*25*23+25*23
=(3+1)*25*23
=4*25*23
=100*23
=2300

89乘75加81乘25的简便运算

89乘75加81乘25的简便运算
89乘75加81乘25
=81*75+8*75+81*25
=81*(75+25)+8*75
=8100+600
=8700

(75乘240)除以25简便运算

75×240÷25
=75÷25×240
=3×240
=720

75×197乘以25的简便运算

75+197乘以25的简便运算
75+197*25
=25*3+25*197
=25*（3+197）
=25*200
=5000

75加25乘43减36的简便运算

75加25乘43减36的简便运算
75+25*43-36
=75+1075-36
=1150-36
=1114

45乘25加15乘75怎么简便运算

45x25+15x75
=45x25+45x25
=45x25x2
=45x50
=2250

(48乘75)除以(24乘25)的简便运算

(48×75)÷(24×25)
=(48÷24)×(75÷25)
=2×3
=6