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Adrianpaun63
a fost răspuns

afla nr x x ×5≈ 85 x÷8≈165 90÷x≈9

Răspuns :

Cocirmariadenis

X × 5 = 85

X = 85 : 5

X = 17

Verific:   17 × 5 = 85

________________

x : 8 = 165

x = 165 × 8

x = 1 320

V:      1 320 : 8 = 165

___________________

90 : x = 9

x = 90 : 9

x = 10

Verific:       90 : 10 = 9

AnneMary10
x×5=85
x=85÷5
x=17

x÷8=165
x=165×8
x=1320

90÷x=9
x=90÷9
x=10

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