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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 2×((150×(8.4)^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12 .
Question type: Mathematical calculation
Solution:
2×((150×(8.4)^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×((150×8.4^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×(10584/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×(10584/12+150×8.4×229.2^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×((138.5×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×((138.5×8.4^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(9772.56/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(9772.56/12+138.5×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(9772.56/12+138.5×8.4×202.8^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×47848943.436+2×(7×(397.2)^2)/12
=2×66192008.4+2×47848943.436+2×(7×397.2^2)/12
=2×66192008.4+2×47848943.436+2×1104374.88/12
=132384016.8+2×47848943.436+2×1104374.88/12
=132384016.8+95697886.872+2×1104374.88/12
=132384016.8+95697886.872+2208749.76/12
=132384016.8+95697886.872+184062.48
=228081903.672+184062.48
=228265966.152
Answer:2×((150×(8.4)^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12=228265966.152
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 2×((150×(8.4)^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12 .
Question type: Mathematical calculation
Solution:
2×((150×(8.4)^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×((150×8.4^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×(10584/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×(10584/12+150×8.4×229.2^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×((138.5×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×((138.5×8.4^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(9772.56/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(9772.56/12+138.5×8.4×(202.8)^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×(9772.56/12+138.5×8.4×202.8^2)+2×(7×(397.2)^2)/12
=2×66192008.4+2×47848943.436+2×(7×(397.2)^2)/12
=2×66192008.4+2×47848943.436+2×(7×397.2^2)/12
=2×66192008.4+2×47848943.436+2×1104374.88/12
=132384016.8+2×47848943.436+2×1104374.88/12
=132384016.8+95697886.872+2×1104374.88/12
=132384016.8+95697886.872+2208749.76/12
=132384016.8+95697886.872+184062.48
=228081903.672+184062.48
=228265966.152
Answer:2×((150×(8.4)^2)/12+150×8.4×(229.2)^2)+2×(((150-11.5)×(8.4)^2)/12+(150-11.5)×8.4×(202.8)^2)+2×(7×(397.2)^2)/12=228265966.152