⑴88-(46-18)
=
⑵63÷(44-37)
⑶42-42÷7
6+5×8 36-18+2
54-49÷7 (88-16)÷8
100-(72-18) 63÷(18÷ 2)
(30+15)÷5 48÷(18÷3) 12+8×7
6÷1=
64÷8=
32÷4=
(6+4)÷5=
35÷7+15=
21+4×5=
4×7+12=
3+8×4=