Tính 101-95 + 91-85 +\ldots + 31-25 + 21-15 + 11-5 =101−95+91−85+…+31−25+21−15+11−5= Câu 10
Tính: 101 - 95 + 91 - 85 + ...... + 31 - 25 + 21 - 15 + 11 - 5 =
tính 101 - 95 + 91 - 85 + .... .+ 31 - 25 + 21 - 15 + 11 - 5 = ....
tính:101-95+91-85+....+31-25+21-15+11+5=...
Tính .
101- 95 + 91 - 85 + ..... + 31 - 25 + 21 - 15 + 11 - 5 : ..........
101−95+91−85+…+31−25+21−15+11−5=
101−95+91−85+…+31−25+21−15+11−5=?
101-95+91-85 ...41-35+31-25+21-15+11-5
Cho dãy số:101+95+91-85+81....31-25+21-15+11-5=
