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2×α = 102\times\alpha\ =\ 102×α = 10 Kirjuta võrrandi õige vastus:
α= 5\alpha=\ 5α= 5
α=2\alpha=2α=2
a= 4
a= 6
a+13 = 16a+13\ =\ 16a+13 = 16 Lahenda võrrand.
a= 13
a= 2
a= 3
a =1
b − 100= 0b\ -\ 100=\ 0b − 100= 0
b= 50b=\ 50b= 50
b=100b=100b=100
b=300b=300b=300
b=1000b=1000b=1000
2+c −7 = 02+c\ -7\ =\ 02+c −7 = 0
c= 7c=\ 7c= 7
c=10c=10c=10
c= 5c=\ 5c= 5
(10+10+10+10)×5= ....\left(10+10+10+10\right)\times5=\ ....(10+10+10+10)×5= ....
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10
50
Märgi kõik õiged vastused: a + x =10a\ +\ x\ =10a + x =10
a=5; x=5a=5;\ x=5a=5; x=5
a= 7; x =3a=\ 7;\ x\ =3a= 7; x =3
a= 9; x=1a=\ 9;\ x=1a= 9; x=1
a=2; x=2a=2;\ x=2a=2; x=2
a= 5; x=3a=\ 5;\ x=3a= 5; x=3
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