1)63÷9=7
42÷6=7
36÷4=9
2)35-40÷8=30
76-(26+14)=36
9+81÷9=18
28-(18+9)÷3=19
3)49+38=87
92-57=35
63÷9=7
76-40÷8=71
76+(26+14)=116
49+38=87
1)63÷9=7
42÷6=7
36÷4=9
2)35-40÷8=30
76-(26+14)=36
9+81÷9=18
28-(18+9)÷3=19
3)49+38=87
92-57=35
63÷9=7
42÷6=7
36÷4=9
76-40÷8=71
76+(26+14)=116
9+81÷9=18
28-(18+9)÷3=19
49+38=87
92-57=35