41-19+51 81÷9+72 92-8×7
7×(36÷6) 9×(12-7) (24+30)÷9
①12.5×(8+0.8)
②+×
③+÷
④26﹣7.28﹣12.72
⑤5.8×4.1+5.9×5.8
⑥÷(+1.4×)
①6.4×2.5×1.25
②8.5×98%
③÷4+×
④×