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直接输入数学计算式，点击“下一步”按钮，即可获得计算答案。
它支持数学函数（包括三角函数）。
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总述：本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业：求算式 (400×7^3)/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2 的值.
题型：数学计算
解:
(400×7^3)/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×107.6^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×107.6^2+1129900996/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×107.6^2+1129900996/12+4×7×343×67.4^2
=137200/12+400×7×18117.159999999999854+123480/12+360×7×107.6^2+1129900996/12+4×7×343×67.4^2
=137200/12+400×7×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×67.4^2
=137200/12+400×7×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+400×7×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+2800×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+2520×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+28×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+9604×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+43628667.04
=50739481.333333+10290+29175955.2+94158416.333333+43628667.04
=50749771.333333+29175955.2+94158416.333333+43628667.04
=79925726.533333+94158416.333333+43628667.04
=174084142.866666+43628667.04
=217712809.906666
答案:(400×7^3)/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2=217712809.906666
☆算术计算1题
〖1/1算式〗
作业：求算式 (400×7^3)/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2 的值.
题型：数学计算
解:
(400×7^3)/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×107.6^2+(4×7×343^3)/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×107.6^2+1129900996/12+4×7×343×(67.4)^2
=137200/12+400×7×134.6^2+123480/12+360×7×107.6^2+1129900996/12+4×7×343×67.4^2
=137200/12+400×7×18117.159999999999854+123480/12+360×7×107.6^2+1129900996/12+4×7×343×67.4^2
=137200/12+400×7×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×67.4^2
=137200/12+400×7×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+400×7×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+2800×18117.159999999999854+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+123480/12+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+360×7×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+2520×11577.759999999998399+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+1129900996/12+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+4×7×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+28×343×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+9604×4542.760000000001128
=11433.333333+50728048+10290+29175955.2+94158416.333333+43628667.04
=50739481.333333+10290+29175955.2+94158416.333333+43628667.04
=50749771.333333+29175955.2+94158416.333333+43628667.04
=79925726.533333+94158416.333333+43628667.04
=174084142.866666+43628667.04
=217712809.906666
答案:(400×7^3)/12+400×7×(134.6)^2+(360×7^3)/12+360×7×(107.6)^2+(4×7×343^3)/12+4×7×343×(67.4)^2=217712809.906666
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