Відповідь:
Пояснення:
1) KM+DF+AC+FK+CD+CA+MP = ( KM + MP ) + ( DF + FK ) + CD +
+ ( AC + CA ) = KP + DK + AA + CD = ( DK + KP ) + 0 + CD = DP +
+ CD = CD + DP = CP ;
2) AB+MN+BC+CA+PQ+NM = ( MN + NM ) + ( BC + CA ) + AB + PQ =
= MM + BA + AB + PQ = 0 + ( BA + AB ) + PQ = BB + PQ = 0 + PQ = PQ .
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Verified answer
Відповідь:
Пояснення:
1) KM+DF+AC+FK+CD+CA+MP = ( KM + MP ) + ( DF + FK ) + CD +
+ ( AC + CA ) = KP + DK + AA + CD = ( DK + KP ) + 0 + CD = DP +
+ CD = CD + DP = CP ;
2) AB+MN+BC+CA+PQ+NM = ( MN + NM ) + ( BC + CA ) + AB + PQ =
= MM + BA + AB + PQ = 0 + ( BA + AB ) + PQ = BB + PQ = 0 + PQ = PQ .