32: b=64: 8 y: 4=49: 7 380-b=330-175 m+32=185-143

32: b = 64: 8

64: 8 = 8

32: 8 = 4

b = 4

y: 4=49: 7

49: 7 = 7

7*4=28

y = 28

380-b=330-175

330-175=155

380-155=225

b = 225

m+32=183-143

183-143=40

40-32=8

m = 8

1 метр = 100 сантиметров

0,3 метра * 100 сантиметров = 30 сантиметров

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