32:b=64:8. 380-b=330-175 y:4=49:7. m+32=185-143 Помогите,пожалуйста
32:b=64:8
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32:b=64: 8 32:b=8 8b=32 b=32:8 b=4 380-b=330-175 380-b=155 - b = 155 - 380 -b =- 225 b=225 y:4=49:7 y:4=7 y=4*7 y=28 m+32=185-143 m+32=42 m=42- 32 m= 10