Răspuns :
7.[11(29-24):11]=7.[11.5:11]=7.5=35
926.[100(379-229):100]=926.(100.50:100)=926.50=46300
(2+4+6+8+10):1+2+3+4+5)=2(1+2+3+4+5):(1+2+3+4+5)=2
(11+22+33+44):(1+2+3+4)=11(1+2+3+4):(1+2+3+4)=11
926.[100(379-229):100]=926.(100.50:100)=926.50=46300
(2+4+6+8+10):1+2+3+4+5)=2(1+2+3+4+5):(1+2+3+4+5)=2
(11+22+33+44):(1+2+3+4)=11(1+2+3+4):(1+2+3+4)=11
a)7·319-264:11=
2233:11=
203
b)926·(37900-22900):100=
926·15000:100=
13890000:100=
138900
c)30:15
2
d)77:10=
7,7
2233:11=
203
b)926·(37900-22900):100=
926·15000:100=
13890000:100=
138900
c)30:15
2
d)77:10=
7,7