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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 (29.1^2-25.2^2)×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9 .
Question type: Mathematical calculation
Solution:
(29.1^2-25.2^2)×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×30.4)-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×772.16-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=211.77×3.14+635.039999999999964×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+635.039999999999964×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+1994.0256×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+7776.69984+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+7776.69984+483726.782/360×2+6×7×7×2×3.9
=664.9578+7776.69984+1343.685506×2+6×7×7×2×3.9
=664.9578+7776.69984+2687.371012+6×7×7×2×3.9
=664.9578+7776.69984+2687.371012+42×7×2×3.9
=664.9578+7776.69984+2687.371012+294×2×3.9
=664.9578+7776.69984+2687.371012+588×3.9
=664.9578+7776.69984+2687.371012+2293.2
=8441.65764+2687.371012+2293.2
=11129.028652+2293.2
=13422.228652
Answer:(29.1^2-25.2^2)×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9=13422.228652
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation (29.1^2-25.2^2)×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9 .
Question type: Mathematical calculation
Solution:
(29.1^2-25.2^2)×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×(50.8/2×30.4)-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+(3.14×37.65×32.65-2×772.16-6×7×7×2)×280/360×2+6×7×7×2×3.9
=211.77×3.14+25.2^2×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=211.77×3.14+635.039999999999964×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+635.039999999999964×3.14×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+1994.0256×3.9+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+7776.69984+1727.59565×280/360×2+6×7×7×2×3.9
=664.9578+7776.69984+483726.782/360×2+6×7×7×2×3.9
=664.9578+7776.69984+1343.685506×2+6×7×7×2×3.9
=664.9578+7776.69984+2687.371012+6×7×7×2×3.9
=664.9578+7776.69984+2687.371012+42×7×2×3.9
=664.9578+7776.69984+2687.371012+294×2×3.9
=664.9578+7776.69984+2687.371012+588×3.9
=664.9578+7776.69984+2687.371012+2293.2
=8441.65764+2687.371012+2293.2
=11129.028652+2293.2
=13422.228652
Answer:(29.1^2-25.2^2)×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9=13422.228652