问题
填空题
计算(-2xy3z2)4=______;62×3-2×19990=______.
答案
(-2xy3z2)4
=16x4y12z8
62×3-2×19990
=36×
×11 9
=4
故答案为:16x4y12z8,4
计算(-2xy3z2)4=______;62×3-2×19990=______.
(-2xy3z2)4
=16x4y12z8
62×3-2×19990
=36×
×11 9
=4
故答案为:16x4y12z8,4