Thực hiện phép tính a) -6/11 + 13/22 + -3/17 + 5/-11 + 9/22 b) 16 3/13
Giải thích
a)−611+1322+−317+5−11+922 =−611+−511+1322+922+−317=−1+1+−317=−317
b) 16313−357+10313 =16313−10313−357=6−357=577−357=227
a)−611+1322+−317+5−11+922 =−611+−511+1322+922+−317=−1+1+−317=−317
b) 16313−357+10313 =16313−10313−357=6−357=577−357=227