Răspuns :
1.2222-444-44-4=1778-44-4=1734-4=1730
2.314028+3031578+706563=4052169
3.(4,5+5-9,5)*42=0*42=0*42=0
2.314028+3031578+706563=4052169
3.(4,5+5-9,5)*42=0*42=0*42=0
1. 2222-444-44-4=
1778-44-4=
1734-4=
1730
2. 2013×156+2013×1506+351×2013=
314028+3031578+706563=
4052169
3. (4,5+2×2,5-9,5)×42
(4,5+5-9,5)
(9,5-9,5)
0×45
0
1778-44-4=
1734-4=
1730
2. 2013×156+2013×1506+351×2013=
314028+3031578+706563=
4052169
3. (4,5+2×2,5-9,5)×42
(4,5+5-9,5)
(9,5-9,5)
0×45
0