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a fost răspuns

m:7=21 rest 3 151:n=3 rest 1 m:n=?

M721 Rest 3 151n3 Rest 1 Mn class=

Răspuns :

Minnie53
M : 7 = 21 REST 3

M = 21 × 7 + 3 = 150

M = 150

151 : N = 3 REST 1

151 = N × 3 + 1

N × 3 = 151 - 1

N × 3 = 150

N = 150 : 3

N = 50

M : N = 150 : 50 = 3
Bebedumi70
m:7=21 r 3...=> m=21*7+3...=> m=147+3....=> m=150
151:n=3 r 1..=> n=(151-1):3..=> n=150:3....=> n=50

m:n=?
150:50=3

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