102×5=
125×8=
306×3=
236+345=
300×8=
210×4=
0×315=
10×3+18=
120÷30 = 640÷80 = 360÷90 = 720÷80 =
320÷80 = 180÷30 = 100÷20 = 220÷20 =
5+21÷7=
12÷6+7=
6×3+2=
56÷8-4=
3+4×5=
4×8-5=
9-18÷6=
3×4+6=