Question

ordinea efectuării operatiilor si folosirea parantezelor.a)23+8÷4= 18-12÷3= 63÷9×6= d)37+42÷6+17= 55-45÷9-31= 28÷4+9×2= c)15+18÷3÷2= 24+42÷7×2 = 60-70÷1×0=​

Answer 1

Răspuns:

a)28+8÷4=28+2=30

18-12÷3=18-4=14

63÷9×6=7×6=42

b)37+42÷6+17=37+7+17=44+17=61

55-45÷9-31=55-5-31=50-31=19

28÷4+9×2=6+18=24

c)15+18÷3÷2=15+6÷2=15+3=18

24+42÷7×2=24+6×2=24+12=36

60-70÷1×0=60-70×0=60-0=60