四年级四则混合运算练习题(整理版).docx

四年级四则混合运算练习题(整理版) 必威体育精装版的四年级混合运算练习题 一、口算 88 - 28 ÷ 14 = 86 (49 - 49) × 49 = 0 32 × 2 ÷ 8 = 8 40 + 200 ÷ 5 = 80 112 - 12 × 9 = 20 72 ÷ (8 × 3) = 3 45 ÷ (12 - 9) = 15 72 - 72 ÷ 12 = 66 3 × 9 + 9 × 3 = 36 3 × 9 ÷ 3 ÷ 9 = 1 45 + 45 ÷ 5 - 10 = 37 250 + 50 - 250 + 50 = 100 60 + 40 ÷ 10 - 10 = 56 (45 + 45) ÷ 5