Răspuns :
Răspuns:
a)1000-2254 : 3+56 : 40=
1000-751,3 + 1,4=
1000-752,7=
=247,3
b)234+[(22 +16)-78:6] × 23=
234 +(38-13)×23=
234+ 25×23=
234+575=
=809
Răspuns:
a) 1 000-2.454:3+7×5=
1.000-818+35=
182+35=217
b)234+[(22+16)-78:6]×23=
234+(38-13)×23=
234+25×23=
234+575=809
c)100-{62-3×[12:(1+3)+48:4-1]}×5+1=
100-[62-3×(12:4+48:4-1)]×5+1=
100-[62-3×(3+12-1)]×5+1=
100-[62-3×(15-1)]×5+1=
100-(62-3×14)×5+1=
100-(62-42)×5+1=
100-20×5+1=
100-100+1=
0+1=1
sper ca te-am ajutat Daria2660