计算:(1)(-2a2b)2•(-2a2b2)3=______(2)(3×102)3×(-103)4=______(3)[(-3mn2•m2)3]2=_____
题型:解答题难度:一般来源:不详
计算: (1)(-2a2b)2•(-2a2b2)3=______ (2)(3×102)3×(-103)4=______ (3)[(-3mn2•m2)3]2=______ |
答案
(1)(-2a2b)2•(-2a2b2)3, =4a4b2•(-8a6b6), =-32a10b8;
(2)(3×102)3×(-103)4, =(27×106)×(1012), =2.7×1019;
(3)[(-3mn2•m2)3]2, =(-3mn2•m2)6, =(-3)6m6n12•m12, =729m18n12. |
举一反三
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