295×56= 432÷48=
530×35= 739÷46=
26×5=
81÷3=
155-55×0=
301×19≈
278÷38≈
502×4+6=
+ = 1- = 1.25× = - =
0.9+99×0.9= 0÷ = 1÷ = -0.5=
0.6×101= 3.2×2.5×12.5=