84=2 407=33 32÷435÷5
23=6 36÷472÷8 35÷748÷8
45÷9=
9×6=
27÷9=
49+40=
48÷8=
98-9=
8×7=
27÷3=
16÷2=
9÷9=
33+9=
63÷9 =
78+12-48 71-(32-19) 3+24÷3
12+12÷4 48-8÷8 52-19+10