Ответ учителя по предмету Математика
5*3=15
15*3=45.
25*3=75
35*3=105
45*3=135
55*3=165
15:3=5
45:3=15
75:3=25
105:3=35
135:3=45
165:3=55
5*3=15
15*3=45.
25*3=75
35*3=105
45*3=135
55*3=165
15:3=5
45:3=15
75:3=25
105:3=35
135:3=45
165:3=55
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