Question

+ 27 – 1,9 + 30 –22 + 2,9 – 10 –20 + 55 –1,0 +4,3 – 60 + 32 + 59 – 20 =

 

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Answer 1

Explicação passo-a-passo:

27-1,9+30 -22 +2,9-10-20 +55-1,0+4,3-60+32+59-20=

25,1 +30 -52 +2,9 +55 - 1 +4,3 -80 + 91=

55,10 -52 + 57,9 -81 + 95,3=

3,1 +57,9 -81 +95,3=

61 -81 +95,3=

-20 +95,3=

75,3