758÷23=
602÷86=
910÷26=
270÷30÷3
(720-90)÷70
640-450÷30
420÷(46+14)
0.25×28= 500×1%= 0.81× = 0.32-0.22=
8×4÷8×4= 1÷3× = 0.8÷0.01= 98÷22=