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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 20000×0.03×15+40000×0.03×14+60000×0.03×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6 .
Question type: Mathematical calculation
Solution:
20000×0.03×15+40000×0.03×14+60000×0.03×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=600×15+40000×0.03×14+60000×0.03×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+40000×0.03×14+60000×0.03×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+1200×14+60000×0.03×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+60000×0.03×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+1800×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+2400×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+3000×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+3600×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+36000+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+36000+4200×9+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+36000+37800+160000×0.03×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+36000+37800+4800×8+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+36000+37800+38400+180000×0.03×7+200000×0.03×6
=9000+16800+23400+28800+33000+36000+37800+38400+5400×7+200000×0.03×6
=9000+16800+23400+28800+33000+36000+37800+38400+37800+200000×0.03×6
=9000+16800+23400+28800+33000+36000+37800+38400+37800+6000×6
=9000+16800+23400+28800+33000+36000+37800+38400+37800+36000
=25800+23400+28800+33000+36000+37800+38400+37800+36000
=49200+28800+33000+36000+37800+38400+37800+36000
=78000+33000+36000+37800+38400+37800+36000
=111000+36000+37800+38400+37800+36000
=147000+37800+38400+37800+36000
=184800+38400+37800+36000
=223200+37800+36000
=261000+36000
=297000
Answer:20000×0.03×15+40000×0.03×14+60000×0.03×13+80000×0.03×12+100000×0.03×11+120000×0.03×10+140000×0.03×9+160000×0.03×8+180000×0.03×7+200000×0.03×6=297000