姓名 ______________________日期 ____________得分 ____ / 12带括号的四则混合运算练习带括号的四则混合运算 · 1–12计算每个算式。困难替换1.[3 + (3 × 7)] ÷ 4 =困难替换2.[34 + (5 × 6)] ÷ 8 =困难替换3.[5 + (7 × 5)] ÷ 4 =困难替换4.8 × [17 − (8 + 2)] =困难替换5.6 × [12 − (2 + 2)] =困难替换6.9 × [17 − (9 + 2)] =困难替换7.3 × [11 − (4 + 4)] =困难替换8.2 × [13 − (6 + 5)] =困难替换9.[22 + (4 × 8)] ÷ 6 =困难替换10.6 × [12 − (2 + 5)] =困难替换11.[24 + (8 × 3)] ÷ 6 =困难替换12.[42 + (2 × 3)] ÷ 4 =答案 — 带括号的四则混合运算练习带括号的四则混合运算1.62.83.104.565.486.547.98.49.910.3011.812.12由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷