Các câu hỏi tương tự
1-1/2-2+2/3+3-3/4-4+4/5+5-5/6-...-100/101+101+101/102
1 + 2 - 3 + 4 - 5 + ... + 100 - 101 + 102
tính nhanh
a, 1-2+3-4+5-6+......+101-102+103
b, 2-4+6-8+10-21+.....+98-100+102
c, 16-18+20-22+.....+64-66+68
1 + 2 + 3 + 4 +5 +...... + 100 +101 +102
1-2+3-4+5-6+...+101-102+103
1-2+3-4+5-6+...+101-102+103
1
1-2+3-4+5-6+...+101-102+103
1+2+3+4+5+....+100+101+102
3/2*3*4 + 3/3*4*5 + 3/4*5*6 +..............+ 3/100*101*102
giup minh ti minh dang can gap traong 1 tieng