Вычислете устно:35x98+350x0.2, 29x25+2.9x50,вычислете устно:35x98+350x0.2, 29x25+2.9x50,...

Question

Вычислете устно:35x98+350x0.2, 29x25+2.9x50,вычислете устно:35x98+350x0.2, 29x25+2.9x50, 5.4x27-1.7x54

Answer 1

35x98+350x0.2=3500;29x25+2.9x50=840