Karandash 150 sumov tochilka 850 sumov chto oznachayut eti virajeniya i naydite ix...

Question

Karandash 150 sumov tochilka 850 sumov chto oznachayut eti virajeniya i naydite ix znacheniya:
850+150=
850-150=

Answer 1

1000 и 700 решение этих выражений