38+29+30 87-30-42 68-(46-24)
8×5=
7×6=
6×8=
6×7+7=
9×3=
7×7=
9×9=
8×3+8=
8×9=
4×8=
4×9=
7×6-7=
34+29+26= 67-28+14=
36+25-32= 100-15-48=
6×76+7 4×2×540 4+4+416
48÷672÷9 54÷9×26 6×64×9
×8<33 6×<55 7×<50
9×<82 3×<28 5×<36
7×<57 7×<64 6×<49