-1.3 - 1.5
-2.8
-0.2
2.8
0.2
Solve: -1.3 - 1.5 ?
2009-01-08 6:16 pm
回答 (5)
2009-01-08 6:22 pm
✔ 最佳答案
(add,since they both have negatives signs)(-1.3)+( - 1.5) = -2.8
2009-01-09 2:32 am
(-2.8)
because -1.3 negative and 1.5 positive , then every negative minus positive equal negative
because -1.3 negative and 1.5 positive , then every negative minus positive equal negative
2009-01-09 2:25 am
-2.8
you actually do leave change change
(leave the first # alone, change the - to a +, and make the last # negative)
it makes it so much easier! just do -1.3+(-1.5)= -2.8
you actually do leave change change
(leave the first # alone, change the - to a +, and make the last # negative)
it makes it so much easier! just do -1.3+(-1.5)= -2.8
2009-01-09 2:25 am
-2.8 when in doubt plug it into your calculator and learn how this is done
good luck
good luck
2009-01-09 2:20 am
-2.8
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