Răspuns: Mod 2
(14+84)÷7=14÷7+84÷7=2+12=14
(12+32)÷2=12÷2+32÷2=6+16=22
(64+32)÷4=64÷4+32÷4=16+8=24
(12+32+24)÷2=12÷2+32÷2+24÷2=6+16+12=34
(15+60+21)÷3=15÷3+60÷3+21÷3=5+20+7=32
Mod 1
(14+84)÷7=98÷7=14
(12+32)÷2=44÷2=22
(64+32)÷4=96÷4=24
(12+32+24)÷2=68÷2=34
(15+60+21)÷3=96÷3=32