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Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 1/1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55 .
Question type: Mathematical calculation
Solution:
1/1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.5+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.6+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.666667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.714286+0.035714+0.027778+0.022222+0.018182
=1.75+0.027778+0.022222+0.018182
=1.777778+0.022222+0.018182
=1.8+0.018182
=1.818182
Answer:1/1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55=1.818182
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 1/1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55 .
Question type: Mathematical calculation
Solution:
1/1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+1/10+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+1/15+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+1/21+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+1/28+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+1/36+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+1/45+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+1/55
=1+0.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.333333+0.166667+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.5+0.1+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.6+0.066667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.666667+0.047619+0.035714+0.027778+0.022222+0.018182
=1.714286+0.035714+0.027778+0.022222+0.018182
=1.75+0.027778+0.022222+0.018182
=1.777778+0.022222+0.018182
=1.8+0.018182
=1.818182
Answer:1/1+1/3+1/6+1/10+1/15+1/21+1/28+1/36+1/45+1/55=1.818182