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Afla numerele care lipsesc: (?-35): 5=10 (92-?) :6=3 (?+199) :10=20

Răspuns :

( x - 35) : 5 = 10
x - 35 = 5 * 10
x - 35 = 50
x = 50 + 35
x = 85

( 92 - x ) : 6 = 3
92-x = 3 * 6
92 - x = 18
x = 92 - 18
x=74


(
x + 199) : 10 = 20
x + 199 = 10 * 20
x + 199 = 200
x = 200 - 199
x = 1