Question

1.25x0.25x32的简算方法

Answer 1

1.25×0.25x32(32=8x4)
=(1.25x8)x(0.25x4)
=10x1
=10

Answer 2

=1.25x(8x4)x0.25
=(1.25x8)x(0.25x4)
=10x1
=10

Answer 3

=1.25×0.25×（4メ8）
=1.25×8+0.25×4
=10×1
=10

追答

望采纳

Answer 4

1.25×0.25×32
=1.25×0.25×4×8
=(1.25×8)×(0.25×4)
=10×1
=10

追答

求采纳

Answer 5