问题
解答题
化简: (1)
(2)
(3)
(4)
|
答案
(1)
=121×9
×121
=11×3=33.9
(2)
=196x
•196
=14x
.x
(3)
=50
=25×2
•25
=52
.2
(4)
=16a3b2c
•16a2b2
=4abac
.ac
化简: (1)
(2)
(3)
(4)
|
(1)
=121×9
×121
=11×3=33.9
(2)
=196x
•196
=14x
.x
(3)
=50
=25×2
•25
=52
.2
(4)
=16a3b2c
•16a2b2
=4abac
.ac