姓名 ______________________日期 ____________得分 ____ / 12算式填空练习算式填空 · 1–12在横线上填上合适的数。困难替换1.8 + 3 = + 7困难替换2.4 + 9 = + 3困难替换3.7 + 8 = + 1困难替换4.7 + 7 = + 5困难替换5.4 + 10 = + 1困难替换6.9 + 2 = + 3困难替换7.2 + 6 = + 3困难替换8.3 + 9 = + 4困难替换9.8 + 10 = + 12困难替换10.2 + 6 = + 1困难替换11.10 + 6 = + 5困难替换12.6 + 3 = + 4答案 — 算式填空练习算式填空1.42.103.144.95.136.87.58.89.610.711.1112.5由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷