!!!PROSZE TO BARDZO WAŻNE!!!
(pamietajac o kolejnosci wykonywania dzialan) oblicz:
a) 27-7x[(32:8-3)x2]+=
b) [(-6)+(25:5x3-7)]:3=
DAM NAJ ;)
PROSZE!!!
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a) 27-7x[(32:8-3)x2]+=
27-7*[(4*3)*2] =
27-7*(1*2) =
20*2 = 40
b) [(-6)+(25:5x3-7)]:3=
[(-6)+(5*3-7)]:3=
[(-6)+(15-7)]:3=
(-6)+8:3=
(-6)+2,(6)=(-3,34)
Liczę na naj