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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 15*1.15*2+1.5*1.25*2+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+(1.25+0.5+2.8*2.85)*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2 .
Question type: Mathematical calculation
Solution:
15*1.15*2+1.5*1.25*2+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+(1.25+0.5+2.8*2.85)*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=15*1.15*2+1.5*1.25*2+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=17.25*2+1.5*1.25*2+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+1.5*1.25*2+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+1.875*2+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+10.15*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+2.2*2*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+4.4*3+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+2.7*3.3*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+8.91*3+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+2.9*1.2*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+3.48*3+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+10.44+9.73*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+10.44+29.19+2.25*3.3*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+10.44+29.19+7.425*3+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+10.44+29.19+22.275+2*2.8*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+10.44+29.19+22.275+5.6*3+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+10.44+29.19+22.275+16.8+2.9*2.8*2
=34.5+3.75+20.3+13.2+26.73+10.44+29.19+22.275+16.8+8.12*2
=34.5+3.75+20.3+13.2+26.73+10.44+29.19+22.275+16.8+16.24
=38.25+20.3+13.2+26.73+10.44+29.19+22.275+16.8+16.24
=58.55+13.2+26.73+10.44+29.19+22.275+16.8+16.24
=71.75+26.73+10.44+29.19+22.275+16.8+16.24
=98.48+10.44+29.19+22.275+16.8+16.24
=108.92+29.19+22.275+16.8+16.24
=138.11+22.275+16.8+16.24
=160.385+16.8+16.24
=177.185+16.24
=193.425
Answer:15*1.15*2+1.5*1.25*2+2.9*3.5*2+2.2*2*3+2.7*3.3*3+2.9*1.2*3+(1.25+0.5+2.8*2.85)*3+2.25*3.3*3+2*2.8*3+2.9*2.8*2=193.425