‘壹’ 103x27的简便计算
103x27的简便计算就是
=(100+3)x27
=100x27+3x27
=2700+81
=2781
‘贰’ 102*17简算
等于(100+2)×17=100×17+2×17=1700+34=1734
‘叁’ 102x77的简便计算
102x77的简便计算,这道题可以把102变成100+2再计算,这样的方法就是简便计算。
102×77
=(100+2)×77
=100×77+2×77
=7700+154
=7854
‘肆’ 102×17一34的简便计算
102×17一34的简便计算
102*17-34=100*17+2*17-34=1700+34-34=1700
‘伍’ 17×102 简便计算
=17x(100+2)
=1700+34
=1734
‘陆’ 102x71的简便运算怎么写
102x71的简便运算怎么写?
100×71+2×71
=7100+2×71
=7100+142
=7242
‘柒’ 102乘17的简便计算横式子。 102乘17。
解:102×17
=(100+2)×17
=100×17+2×17
=1700+34
=1734
‘捌’ 102乘17/100 简便计算
102X(17/100)
=100X(17/100)+2X(17/100)
=17+17/50
=17又50分之17
‘玖’ 102X27的简便运算
=(100+2)×27
=100×27+2×27
=2700+54
=2754