姓名 ______________________日期 ____________得分 ____ / 12解指数方程练习解指数方程 · 1–12解方程。需要用对数的答案精确到百分位。简单替换1.52x − 5 = 125简单替换2.53x − 7 = 25简单替换3.52x + 8 = 25简单替换4.2x + 6 = 16简单替换5.5x + 6 = 125简单替换6.53x − 2 = 625简单替换7.5x + 1 = 125简单替换8.33x + 4 = 81简单替换9.33x − 10 = 9简单替换10.22x + 13 = 128简单替换11.3x + 6 = 81简单替换12.23x + 2 = 32答案 — 解指数方程练习解指数方程1.x = 42.x = 33.x = −34.x = −25.x = −36.x = 27.x = 28.x = 09.x = 410.x = −311.x = −212.x = 1由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷