7×4+25 54÷(43-37) 63÷9+34
(77-69)×7 18-6÷3 (32+16)÷8
4×(8-2)=
30-2×5=
(20+10)÷6=
18-18÷3=
7×5+5=
56÷7+12=
9-72÷8=
11-15÷5=
(19-9)÷2=
120÷30 = 640÷80 = 360÷90 = 720÷80 =
320÷80 = 180÷30 = 100÷20 = 220÷20 =
①66-20÷4
②54÷6+56
③8×9-34
④121×(3×2)
⑤80+44×3
⑥7×(5×12)
①15-99÷9
②20+36÷3
③7×15+155
④(246-24)×6
⑤600-5×105
⑥125-96÷4
⑦(115-40)÷3
⑧28+84÷7
⑨49÷(5+2)