(1)计算:(3?2)0+16?(12)?1; (2)(1+3a?1)÷a+2a2?1
(1)计算:(3?2)0+16?(12)?1;(2)(1+3a?1)÷a+2a2?1....
(1)计算:(3?2)0+16?(12)?1; (2)(1+3a?1)÷a+2a2?1.
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稳固又顺眼的喜鹊4090
推荐于2016-11-07
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(1)
(?2)0+?()?1,
=1+4-2,
=3;
(2)(1+
)÷
,
=
×
,
=a+1.
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