[tex]174 \div 6 = 29 \\ 3 \times 456 = 1368 \\ 102 \div 4 = 25.5 \\ 29 + 1368 + 25.5 = 1422.5 \\ \\ 100 - 10 \times (10 - 10 \times (10 - 10)) = \\ = 100 - 10 \times (10 - 10 \times 0) \\ = 100 - 10 \times (10 - 0) \\ = 100 - 10 \times 10 \\ = 100 - 100 \\ = 0 \\ \\ (25 \div 5 + 7 \times 19) \div 2 + (23 \times 10 - (16 \times 2 \times 2 + 9)) \\ = (5 + 133) \div 2 + (230 - (32 \times 2 + 9) \\ = 138 \div 2 + (230 - 64 + 9) \\ = 69 + (166 + 9) \\ = 69 + 175 \\ = 244 \\ \\ 95 - (25 \div (45 \div 9) + (36 \div 9 \times 3 - 6)) + 85 \div 5 \\ = 95 - (25 \div 5 + (4 \times 3 - 6)) + 17 \\ = 95 - (5 + (12 - 6)) + 17 \\ = 95 - (5 + 6) + 17 \\ = 95 - 11 + 17 \\ = 84 + 17 \\ = 101 \\ \\ (92 \div 2 + 128 \div 2) - ((98 \div 2 - 36 \div 2) \times 6) \div 2 \\ = (46 + 64) - ((49 - 18) \times 6) \div 2 \\ = 110 - (31 \times 6) \div 2 \\ = 110 - 186 \div 2 \\ = 110 - 93 \\ = 17 [/tex]
