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RoxyFox
a fost răspuns

Va rog, dau coroana si daca nu intelegeti ce scrie intrebati.

Va Rog Dau Coroana Si Daca Nu Intelegeti Ce Scrie Intrebati class=

Răspuns :

Sanduurzica
9)
n:17=5 rest 2
n=5x17+2
n=87
10)
n:17=6 rest 2
n=6x17+2
n=104
11)
d:7=6  rest <7⇒r=0 ; 1 ; 2 ; 3 ; 4 ; 5 ; 6
d=6x7+0⇒d=42
d=6x7+2⇒d=43
d=6x7+3⇒d=44
d=6x7+4⇒d=45
d=6x7+5⇒d=46
d=6x7+6⇒d=47
12)
n:17=53 rest 5
n=53x17+5
n=906
13)
n:7=10 rest<7⇒r=0 ; 1 ; 2 ; 3 ; 4 ; 5 ; 6
n=10x7+0=70
n=10x7+1=71
n=10x7+2=72
n=10x7+3=73
n=10x7+4=74
n=10x7+5=75
n=10x7+6=76
70+71+72+73+74+75+76=511
14)
a+b=107
a:b=14 rest 2⇒ a=14xb+2
14b+2+b-107
15b=107-2=105
b=105:15
b=7
a=14x7+2=100
V: 100+7=107
    100:7= 14 rest 2
15)
a-b=93
a:b=14 rest 2⇒ a=14xb+2
14b+2-b=93
13b=93-2=91
b=91:13
b=7
a=14x7+2
a=100
V: 100-7=93
    100:7=14 rest 2

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