数学简便运算提问.64×251600×2525×32×12.50.25×12.5÷32分之1_数学解答

数学简便运算提问.
64×25
1600×25
25×32×12.5
0.25×12.5÷32分之1

人气：330 ℃　时间：2020-02-03 13:17:26

解答

64×25
=16*4*25
=16*100
=1600
1600×25
=400*4*25
=400*100
=40000
25×32×12.5
=25*4*8*12.5
=100*100
=10000
0.25×12.5÷32分之1
=0.25*12.5*32
=0.25*4*12.5*8
=1*100
=100