计算:(1)-|-5|+(-3)3÷(-22);(2)52+94+178+3316+6532+12964?13;(3)(180°-91°32′24″)
计算:(1)-|-5|+(-3)3÷(-22);(2)52+94+178+3316+6532+12964?13;(3)(180°-91°32′24″)÷2;(4)5abc...
计算:(1)-|-5|+(-3)3÷(-22);(2)52+94+178+3316+6532+12964?13;(3)(180°-91°32′24″)÷2;(4)5abc-2a2b-[3abc-(4ab2-a2b)].
展开
三月何时圆8
推荐于2016-03-19
·
TA获得超过1480个赞
关注
(1)原式=-5+(-27)÷(-4),
=
?5+,
=
;
(2)原式=
(?2)+(?2)+(?2)+(?2)+(?2)+(?2)?1,
=
+++++?1,
=
1?+?+?+?+?+??1,
=
?;
(3)(180°-91°32′24″)÷2,
=88°27′36″÷2,
=44°13′98″;
(4)原式=5abc-2a
2b-[3abc-4ab
2+a
2b],
=5abc-a
2b-3abc+4ab
2,
=8abc-a
2b-4ab
2.
收起
为你推荐: