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。简单替换1.5 + = 9简单替换2.1 + = 3简单替换3.1 + = 5简单替换4.5 + = 7简单替换5.3 + = 8简单替换6.2 + = 5简单替换7.6 + = 8简单替换8.3 + = 5简单替换9.5 + = 8简单替换10.3 + = 7简单替换11.5 + = 6简单替换12.4 + = 9答案 — 算式填空练习算式填空1.42.23.44.25.56.37.28.29.310.411.112.5由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷