①52-(32+18)
②56-5×9
③(60-48)÷3
④6×8-19
①26+8×8
②54÷(5+4)
③90﹣48÷6
④9×9﹣47
⑤18÷2×8
⑥(88﹣16)÷9
①24+3×6
②30-15÷5
③5×(34-26)
④(83-47)÷6
①54-42÷6
②27+63÷9
③(30+10)÷5
④73×(60-53)
⑤(82-66)÷8
⑥36÷(12-8)
96-60=
37+50=
80-8 =
25+9 =
63-6 =
79-30=
48+2=
20+45=
74-8=
75+7=
82-4=
42+33=
36+40+2=
59-9-20=
75-(10+50)=
63-30+5=
56+5-20=
48+(18-9)=