Răspuns:
1.
a.4×632+14=2528+14=2542
b.2×144-10=288-10=278
c.345:5+15=69+15=84
d.580:10-8=58-8=50
2.
a.4×634+14=2536+14=2550
b.2×145-10=290-10=280
c.345:5+16=69+16=85 (am pus 16)
d.580:10-8=58-8=50
3.
a.4×634+14=2536+14=2550
b.2×145-10=290-10=280
c.340:5+12=68+12=80 (am pus 12)
d.580:10-8=58-8=50
Sper că team ajutat :)
te rog coroana am scris foarte mult