Вычислите наиболеее удобным способом 1) 2 11/15 * 1 1/19 - 1 1/19 *3/10 - 1 1/6 * 1 1/19
2) 4 7/9 * 1 13/14 - 3 7/12 * 1 13/14 + 1 13/14 * 1 13/18
2) 4 7/9 * 1 13/14 - 3 7/12 * 1 13/14 + 1 13/14 * 1 13/18
More Questions From This User See All
Answers & Comments
1) 1 1/19•(2 11/15-3/10-1 1/6)=1 19/57
2) 1 13/14•(4 7/9-3 7/12•1 13/18)=7 67/144