36÷4= 32÷8= 17+29= ×3=24
81-9= 40+5= 35÷7= 9+=40
37+6= 12÷6= 35-7= 50-=50
9×1= 8÷8= 8×8= 21÷3=
7×6= 77-25= 72÷9= 8÷=2