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special-edu.kz.

Реши
special-edu.kz.
special-edu.kz.
special-edu.kz. special-edu.kz. special-edu.kz.
Какие числа спрятаны за картинками?

+ 13 = 20 20 – = 13

special-edu.kz. 13 + special-edu.kz. special-edu.kz.
20 – 13 =
= 20

11 + = 19 19 – = 11

special-edu.kz. + 11 = 19 19 – 11 = special-edu.kz.
special-edu.kz.

30 + л = 100 100 – = 30

special-edu.kz. + 30 = 100 100 – 30 = special-edu.kz.
special-edu.kz.

18

special-edu.kz. special-edu.kz. special-edu.kz.