Вычислите 2)(1 1/2)+5/8 3)3 5/9+(2/3) 4)(1/2)+3 - вопрос №844791021125833592341231457252569113 от scrqppy2000 08.06.2020 10:17

Question

Математика: Вычислите 2)(1 1/2)+5/8 3)3 5/9+(2/3) 4)(1/2)+3 1/4 5)7 2/5-(2/5) 6)9-(1 1/3)

scrqppy2000 · Answer

2)(1 1/2)+5/8 = 1 4/8 + 5/8 = 1 9/8 = 2 1/83)3 5/9+(2/3) = 3 5/9 + 6/9 = 3 11/9 = 4 2/94)(1/2)+3 1/4 = 2/4 + 3 1/4 = 3 3/45)7 2/5-(2/5) = 76)9-(1 1/3) = 8 3/3 - 1 1/3 = 7 2/3...