Розділ 1. ЦІЛІ ВИРАЗИ » 194

Write the monomial in standard form and underline its coefficient. a) 5x • 6y = 30xy; б) –3mn • 2m2 = –6m3n; в) 1,5k2p3 • 2k4 = 3k6p3; г) –6ac • 0,2a2c3 = –1,2a3c4; ґ) k • (–2kc) • c2 = –2k2c3; д) 3,5m • 3n = 10,5mn; е) 2,7 • (–0,3)kc = –8,1 kc; є) 3,2x • 5xy • y6 = 16x2y7.