问题
解答题
解方程. x×(1+
|
答案
(1)x×(1+
)=361 2
x=363 2
x×3 2
=36×2 3 2 3
x=24
(2)
x-58 11
=21 3 2 3
x-58 11
+51 3
=21 3
+52 3 1 3
x×8 11
=8×11 8 11 8
x=11
解方程. x×(1+
|
(1)x×(1+
)=361 2
x=363 2
x×3 2
=36×2 3 2 3
x=24
(2)
x-58 11
=21 3 2 3
x-58 11
+51 3
=21 3
+52 3 1 3
x×8 11
=8×11 8 11 8
x=11