Calculate: 25551

Calculate:
a) 17 + (-23) - (-42) =
b) - 32 - (+12) + (+13) =
c) 6.7 - (+ 2.5) - (- 8.2) =
d) - 0.56 - 4.38 + 6.78 =

Correct answer:

a =  36
b =  -31
c =  12.4
d =  1.84

Step-by-step explanation:

a=17+(23)(42)=36
b=32(+12)+(+13)=31
c=6.7(+2.5)(8.2)=12.4
d=0.564.38+6.78=1.84



Did you find an error or inaccuracy? Feel free to write us. Thank you!







You need to know the following knowledge to solve this word math problem:

Related math problems and questions: