Các câu hỏi tương tự
1.2+3.4+5.6+7.8+9.10+11.12+13.14+15.16
1.1+1.2+2.3+3.4+4.5+5.6+6.7+7.8+8.9+9.10+10
A=1.2+2.3+3.4+4.5+5.6+6.7+7.8+8.9+9.10+...+2016.2017
Tính A = 1/1.2 + 1/3.4 + 1/5.6 + 1/7.8 + 1/9.10
1.2+2.3+3.4+4.5+5.6+6.7+7.8+8.9+9.10
Tính tổng A = 1.2 + 2.3 + 3.4 + 4.5 + 5.6 + 6.7 + 7.8 + 8.9 + 9.10 .
Bài toán 3 : Tính tổng A = 1.2 + 2.3 + 3.4 + 4.5 + 5.6 + 6.7 + 7.8 + 8.9 + 9.10
2/1.2+2/2.3+2/3.4+2/4.5+2/5.6+2/6.7+2/7.8+2/8.9+2/9.10 =?
A= 1/1.2 + 1/2.3 + 1/3.4 + 1/4.5 + 1/5.6 + 1/6.7 + 1/ 7.8 + 1/ 8.9 + 1/ 9.10