姓名 ______________________日期 ____________得分 ____ / 12解比例练习解比例 · 1–12解每个比例。困难替换1.x − 114 = 4056困难替换2.x − 122 = 2433困难替换3.x − 611 = 2844困难替换4.x + 710 = 2115困难替换5.x − 420 = 1216困难替换6.x + 312 = 3542困难替换7.x − 824 = 1518困难替换8.x − 96 = 1518困难替换9.x + 445 = 1418困难替换10.x − 132 = 5664困难替换11.x + 524 = 2520困难替换12.x + 430 = 2115答案 — 解比例练习解比例1.x = 112.x = 173.x = 134.x = 75.x = 196.x = 77.x = 288.x = 149.x = 3110.x = 2911.x = 2512.x = 38由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷