34乘105简便运算(
105×32简便运算? -
因为105=100+5,所以原式等于32×(100+5)运用乘法分配律就是有32×100+32×5=3200+160=3360。
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因为105=100+5,所以原式等于32×(100+5)运用乘法分配律就是有32×100+32×5=3200+160=3360。
请采纳,
45*105 =45*100+45*5 =4500+225 =4725
=3600+180 =3780
36x105简便方法计算? -
36x105 =36*(100+5)36*100+36*5 =3600+180 =3780
23×105 =23×(100+5)23×100+23×5 =2300+115 =2415
32乘105简便运算? -
107×32-327 =107×32-321-6 =107×32-107×3-6 =107×(32-3)6 =107×29-6 =29×(108-1)6 =29×108-29×1-6 =29×108-29-6 =29×(105+3)35 =29×105+29×3-35 =29×3×35+87-35 =87×35-35+87 =35×(87-1)86+1 =35×86+86+1 =86×(35+1)..
105x35 =100x35+5x35 =3500+175 =3675
0.36*105简便运算 -
0.36*105简便运算如下:0.36×105 =0.36×(100+5)0.36×100+0.36×5 =36+1.8 =37.8
简便运算方法如下:105×40 =(100+5)×40 =100×40+5×40 =4000+200 =4200 该题运用到了乘法分配律。