Question

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

Answer 1

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