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calculeaza respectind regulile invatate.a)1000-(35+60×2)+40= b)999+(10÷2×4)-501 c)50+(40+80×100)-50 va rog sa ma ajutati

Răspuns :

a)1000-(35+60×2)+40= 1040-(35+120)= 1040-155= 885
b)999+(10÷2×4)-501 =4
98+(5×4) =498+20 =518
c)50+(40+80×100)-50 =
40+8000 =8040