Răspuns :
1) = ( 6 + 72) : 7 = 78 :7 = 11 intregi 1/7
2) = 200 - 10 + 0 - 90 = 190 - 90 = 100
2) = 200 - 10 + 0 - 90 = 190 - 90 = 100
(2•3•1+72):7=
(6+72):7=
78:7=11,14
200-100:10+1•78•0-(45+45)=
200-10+0-90=
190-90=100
(6+72):7=
78:7=11,14
200-100:10+1•78•0-(45+45)=
200-10+0-90=
190-90=100