Примеры. (35-3)+43, 54+(12+3), (75-4)+27, 99-(73-20)

Решение:

• \( (35-3)+43 = 32 + 43 = 75 \)
• \( 54+(12+3) = 54+15 = 69 \)
• \( (75-4)+27 = 71+27 = 98 \)
• \( 99-(73-20) = 99-53 = 46 \)