Question

find the value of
1) 23+(-5)-18+17+(-11)-(-2)
2) 24+(-105)+315-(-15)
3) -245+90+(-140)
4)38-(-25)-48+(-5)+13-(-6)
plz do it fast

Answer 1

1) 23-5-18+17-11+2
=42-34
=8
2)24-105+315+15
=354-105=249
3)-245+90-140
=-295
4)38+25-48-5+13+6
=29

Answer 2

Solution :-

1) 23 + (- 5) - 18 + 17 + (- 11) - (- 2)

= 23 - 5 - 18 + 17 - 11 + 2

= 23 + 17 + 2 - 5 - 18 - 11

= 42 - 34

= 8 

Answer.
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2) 24 + (- 105) + 315 - (- 15)

= 24 - 105 + 315 + 15

= 24 + 315 + 15 - 105

= 354 - 105

= 249

Answer.
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3) - 245 + 90 + (- 140)

= - 245 - 140 + 90

= - 385 + 90

= - 295

Answer.
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4) 38 - (- 25) - 48 + (- 5) + 13 - (- 6)

= 38 + 25 - 48 - 5 + 13 + 6

= 38 + 25 + 13 + 6 - 48 - 5

= 82 - 53

= 29 

Answer.