Puuduv tegur
60 ∙ x = 360
x=6
x : 2 = 12
x = 24
x : 5 = 5
x=25
9 ∙ 9 =
81
x ∙ 40 = 160
x=4
x : 30 = 3
x=90
x:20=4
x=80
8 ∙ 7 =
56
250 ∙ x = 1000
x=4
x : 5 = 50
x=250
x : 80= 9
x=720
6 ∙ 9 =
54
x ∙ 140 = 700
x=5
x : 80 = 80
x=6400
x : 800 = 40
x=32000
63 : 7
9
x ∙ 7000=28 000
x= 4
x : 900 = 50
x=45 000
x : 9000 = 9
(4 ∙ 8) + (5 ∙ 6) - 50
12