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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 81×2+71×2+81+91×2+91×2+85×2+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88 .
Question type: Mathematical calculation
Solution:
81×2+71×2+81+91×2+91×2+85×2+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+71×2+81+91×2+91×2+85×2+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+91×2+91×2+85×2+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+91×2+85×2+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+85×2+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+87×2+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+89×2+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+78×2+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+85×2+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+90÷4+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+80×3+79+88
=162+142+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=304+81+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=385+182+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=567+182+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=749+170+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=919+180+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=1099+22.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=1121.75+176+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=1297.75+174+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=1471.75+93+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=1564.75+160+82+188+184+164+174+178+156+170+22.5+240+79+88
=1724.75+82+188+184+164+174+178+156+170+22.5+240+79+88
=1806.75+188+184+164+174+178+156+170+22.5+240+79+88
=1994.75+184+164+174+178+156+170+22.5+240+79+88
=2178.75+164+174+178+156+170+22.5+240+79+88
=2342.75+174+178+156+170+22.5+240+79+88
=2516.75+178+156+170+22.5+240+79+88
=2694.75+156+170+22.5+240+79+88
=2850.75+170+22.5+240+79+88
=3020.75+22.5+240+79+88
=3043.25+240+79+88
=3283.25+79+88
=3362.25+88
=3450.25
Answer:81×2+71×2+81+91×2+91×2+85×2+90×2+91÷4+88×2+87×2+93+80×2+82+94×2+92×2+82×2+87×2+89×2+78×2+85×2+90÷4+80×3+79+88=3450.25