Subtract the following integers.
13.)
( +21) – (-11) =
14.)
(+91) - (-40) =
15.)
(70) - (30) =
16.)
(+765 ) - (-81) =
17.)
(-111)-(+345 ) =
18.)
(-74) -(-34) =​


Sagot :

INTEGERS

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[tex] \tt \large 13) \: ( + 21) - ( - 11) = \green{32}[/tex]

[tex] \tt \large 14) \: ( + 91) - ( - 40) = \green{131}[/tex]

[tex] \tt \large 15) \: (70) - ( 30) = \green{40}[/tex]

[tex] \tt \large 16) \: ( + 765) - ( - 81) = \green{846}[/tex]

[tex] \tt \large 17) \: ( - 111) - ( + 345) = \green{ - 456}[/tex]

[tex] \tt \large 18) \: ( - 74) - ( - 34) = \green{ - 40}[/tex]

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Answer:

13. 32

14. 131

15. 40

16. 846

17. -456

18. -40