math急!!!!plz
要寫步x..
1.(+24)/(-3)+(-10)
2.(-6)x(+7)-(-3)
3.(+4)-(-15)/(-5)
回答 (3)
✔ 最佳答案
1~(正負得負)
(+24)/(-3)+(-10)
=-8-10
=-18
2~(正負得負)(負負得正)
(-6)x(+7)-(-3)
=-42+3
=-39
3~(負負得正)
(+4)-(-15)/(-5)
=4-3
=1
希望幫到你啦~^^~
1) (+24)/(-3)+(-10)
=+8-10
=-2
2) (-6)x(+7)-(-3)
=-42+3
=-39
3) (+4)-(-15)/(-5)
=+4-3
=1
希望幫到你啦^^
參考: me
1)
(+24) / (-3) + (-10)
= (-8) - 10
= -18
2)
(-6)*(+7) - (-3)
= (-42) + 3
= -39
3)
(+4) - (-15) / (-5)
= (+4) - (+3)
= 4 - 3
= 1
參考: ME
收錄日期: 2021-04-13 19:03:05
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