А)45mn+15n-30nd= b)10xyc+5xyb+15xyc= c)8a+32b+8= - вопрос №451530105158328332211243189025121012019 от sergooopoop 26.07.2021 16:39

Question

Математика: А)45mn+15n-30nd= b)10xyc+5xyb+15xyc= c)8a+32b+8= d)33p+22-11n= e)24ab+3ax-18ay= f)90*25+10*25=о

sergooopoop · Answer

a) 45mn+15n-30nd= 15n(3m + 1 - 2d)b)10xyc+5xyb+15xyc= 5xy(2c + b + 3c)c)8a+32b+8= 8(a + 4b + 1) d)33p+22-11n= 11(3p + 2 - n) e)24ab+3ax-18ay= 3a(8b + x - 6y) f)90*25+10*25= 5(18 * 5 + 2 * 5)...