荣耀9x 对比 怎么简便怎么算:11.9x4.37 43.7x8.81

怎么简便怎么算:11.9x4.37 43.7x8.81  

怎么简便怎么算:11.9x4.37 43.7x8.81

=1.19X43.7+43.7X8.81
=43.7X(1.19+8.81)
=437

0.9999x8+0.7777x4怎么简便算

0.9999x8+0.7777x4
=0.1111×9x8+0.1111×7x4
=0.1111×(9x8+7x4)
=0.1111×(72+28)
=0.1111×100
=11.11

4.37 99x4.37用简便方法怎么

4.37+99x4.37
=4.37x(1+99)
=4.37x100
=437

1.25x4.9x80用简便算法怎么算

=12.5*80*4.9
=1000*4.9
=4900

77777x4十99999x8怎样简便计算

77777 = 11111×7，99999 = 11111×9
77777×4+99999×8 = 11111×7×4+11111×9×8 = 11111×（28+72）= 11111×100 = 1111100

简便运算82x47x8怎么算

82x47x8怎么算
82x47x8
=
3854*8
=30832
直接计算

43.7x9-43.7+43.7x2怎样简便

原式
=43.7x9-43.7x1+43.7x2
=43.7x(9-1+2)
=43.7x(8+2)
=43.7x10
=437
供参考。

7777x8+1111x44怎么简便运算

7777x8+1111x44
=1111x7x8+1111x44
=1111x56+1111x44
=1111x(56+44)
=1111x100
=111100

36x37x38 39x40x41怎么简便计算

解：
36x37x38
=（37-1）x37x（37+1）
=37x（37²-1）
=37³-37
=37x37x37-37
=50616
39x40x41
=（40-1）x40x（40+1）
=40x（40²-1）
=40³-40
=63960

85x54+85x47x85用简便怎么计算

相同的数字是85，所以说85在外面，后面的数字相加，最后结果就是85×（54+47+85）