姓名 ______________________日期 ____________得分 ____ / 12指数式与对数式的互化练习指数式与对数式的互化 · 1–12把每个等式改写成另一种形式。困难替换1.log10 110 = −1困难替换2.10−3 = 11000困难替换3.5−3 = 1125困难替换4.3−3 = 127困难替换5.2−3 = 18困难替换6.log10 1100 = −2困难替换7.3−2 = 19困难替换8.log5 1125 = −3困难替换9.log3 19 = −2困难替换10.log10 11000 = −3困难替换11.5−2 = 125困难替换12.log3 13 = −1答案 — 指数式与对数式的互化练习指数式与对数式的互化1.10−1 = 1102.log10 11000 = −33.log5 1125 = −34.log3 127 = −35.log2 18 = −36.10−2 = 11007.log3 19 = −28.5−3 = 11259.3−2 = 1910.10−3 = 1100011.log5 125 = −212.3−1 = 13由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷