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Zahiunr1
a fost răspuns

afla numerele necunoscute
x:15=17 reste 7
169:a=24 rest 1
286:b=15 rest 1
a:7=143 rest 6

ax16=224
12xa=300
ax7=756
24xa=744

Răspuns :

Andreea1059
x:15=17,(7)
x=17*15+7
x=255+7
x=262
b)169:a=24,(1)
a=24*169+1
a=4056+1
a=4057
c)286:b=15,(1)
b=15*286+1
b=4290+1
b=4291
d)a:7=143*7+6
a=901+6
a=907
e)a*16=224
a=224:16
a=14
f)12*a=300
a=300:12
a=25
g)a*7=756
a=756:7
a=108
h)24*a=744
a=744:24
a=31

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