Question

va rog frumos ma ajutati sa fac exercitiile 3 si 4

Answer 1

3.) x=9×6-81:9+(32-12:2)
x=54-9+(32-6)
x=45+26
x=71

y=10×10×10:10+(45-42:6)
y=1000:10+(45-7)
y=100+38
y=138


z=70-(16+16:8)
z=70-(16+2)
z=70-18
z=52


4.) a=9
b=63:9
b=7
c=5×5
c=25

(25+25)×9-7=
50×9-7=
450-7=443