0.0625×0.0625×……×16×16×……16100个0.0625相乘在乘上102个16.用简便计算.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/24 03:36:19
0.0625×0.0625×……×16×16×……16100个0.0625相乘在乘上102个16.用简便计算.0.0625×0.0625×……×16×16×……16100个0.0625相乘在乘上102

0.0625×0.0625×……×16×16×……16100个0.0625相乘在乘上102个16.用简便计算.
0.0625×0.0625×……×16×16×……16
100个0.0625相乘在乘上102个16.用简便计算.

0.0625×0.0625×……×16×16×……16100个0.0625相乘在乘上102个16.用简便计算.
注意到0.0625×16=1
根据乘法分配律可以将原式配成100个0.0625×16再乘以2个16
所以0.0625×0.0625×……×16×16×……16=16×16=256

(0.0625x100)x(16x102)
=0.0625x100x16x102
=0.0125x5x100x2x8x102
=0.0125x100x5x2x8x102
=100x102
=100x100+100x2
=10200