Question

8) a) +2.{+ 5.1+ 28 -2-(-19 +6 +17)] - 23) = b)-5. (+3.6-36 + 7-(-36 +2+35)1-34 = c)- 6.-7.(- 18+3.(+ 13 - 19 + 8)] - 19) = ---va rog urgent​

Answer 1

Răspuns:

Explicație pas cu pas:

8) a) +2.{+ 5.1+ 28 -2-(-19 +6 +17)] - 23) =+2.[5+28-2-4]=+2.27=54

b)-5. (+3.6-36 + 7-(-36 +2+35)1-34 = -5. (+18-36+7-1)-34=-5.(-12)-34=60-34=16

c)- 6.-7.(- 18+3.(+ 13 - 19 + 8)] - 19) = 42.[-18+3.2-19]=42.(-31)=-1302