14 94/99+1/29•8 1/18+5 19/22-4 23/44•4+1 5/16: 3/4 - вопрос №1494991298118519224234441516347758140 от Llirika 02.06.2021 03:21

Question

Математика: 14 94/99+1/29•8 1/18+5 19/22-4 23/44•4+1 5/16: 3/4

Llirika · Answer

1)1/29  ×  8 1/18 = 1/29  ×  145/18 =  5/182)4 23/44  ×  4 = 199/44  ×  4 =  199/11 = 18 1/113)1 5/16  ÷  3/4 = 21/16  ÷  3/4 = 21/16  ×  4/3 =  7/4 = 1 3/44)14 94/99  +  5/18 = 1480/99  +  5/18 =   (1480 × 2  +  5 × 11)/198 = 2960/198  +  55/198 =  3015/198 = 335/22 = 15 5/225)15 5/22  +  5 19/22 = 335/22  +  129/22 =   464/22 = 232/11 = 21 1/116)21 1/11  -  18 1/11 = 232/11  -  199/11 = 33/11 = 37)3+1 3/4=4 3/4ответ: 4 3/4...