117. Реши примеры.

Решение:

• \( 75 - 21 = 54 \)
• \( 58 - 36 = 22 \)
• \( 39 - 13 = 26 \)
• \( 68 - 25 = 43 \)
• \( 48 - 24 = 24 \)
• \( 68 - 34 = 34 \)
• \( 84 - 42 = 42 \)
• \( 57 - 32 = 25 \)
• \( 56 - 23 + 66 = 33 + 66 = 99 \)
• \( 32 + 25 = 57 \)
• \( 84 - 11 + 27 = 73 + 27 = 100 \)
• \( 98 - 32 + 34 = 66 + 34 = 100 \)