答案参考答案:(556+347)×2÷6=301 (141+178)×(345÷23)=4785 1281÷(24+37)÷3=7810÷(321+117-348)=9 (760+600×5)÷10=376 2×(94+89)×3=1098(12+51)×2×29=3654 (841-694)×(969-952)=2499 (225+330)×4-468=175212×29×(354-341)=4524 572+5...