Question

25X33分之32,简便计算？

Answer 1

25X33分之32
=25x(1-1/33)
=25x1-25x1/33
=25-25/33
=24又8/33

Answer 2

25x（33／33一1／33）＝25x33／33一25x1／33＝25一25／33＝24又8／33

Answer 3

25 X 32/33 = 25 x 4 x 8/33 = 800/33