32:в=64:8 у:4=49:7 380-в=330-175 m+32=185-143
32:в=8 у:4=7 380-в=155 m+32=42
в=32:8 у=7*4 в=380-155 m=42-32
в=4 у=28 в =225 m=10
1) 32:b=64:8
32:b=8
b=32:8=4
2)y:4=49:7
y:4=7
y=4*7=28
3) 380-c=330-175
380-c=155
c=225
4) m+32=185-143
m+32=42
m=42-32=10
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32:в=64:8 у:4=49:7 380-в=330-175 m+32=185-143
32:в=8 у:4=7 380-в=155 m+32=42
в=32:8 у=7*4 в=380-155 m=42-32
в=4 у=28 в =225 m=10
Verified answer
1) 32:b=64:8
32:b=8
b=32:8=4
2)y:4=49:7
y:4=7
y=4*7=28
3) 380-c=330-175
380-c=155
c=225
4) m+32=185-143
m+32=42
m=42-32=10