Ответ:Решение:\( 42 + 14 = 56 \)\( 27 + 48 = 75 \)\( 31 + 17 = 48 \)\( 3 \cdot 8 = 24 \)\( 16 : 2 = 8 \)\( 21 : 3 = 7 \)\( 63 : 7 = 9 \)\( 6 \cdot 9 = 54 \)\( 4 \cdot 7 = 28 \)