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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 (7.2-0.55)×23×(3.6-0.55)+(7.2-0.24)×(3.6-0.55)+(7.2-0.55)×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55) .
Question type: Mathematical calculation
Solution:
(7.2-0.55)×23×(3.6-0.55)+(7.2-0.24)×(3.6-0.55)+(7.2-0.55)×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×(3.6-0.55)+(7.2-0.24)×(3.6-0.55)+(7.2-0.55)×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+(7.2-0.24)×(3.6-0.55)+(7.2-0.55)×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×(3.6-0.55)+(7.2-0.55)×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+(7.2-0.55)×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+6.65×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+6.65×3×3.05+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+6.65×3×3.05+3.05×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+6.65×3×3.05+3.05×3×3.05+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+6.65×3×3.05+3.05×3×3.05+3.05×(3.6-0.55)×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+6.65×3×3.05+3.05×3×3.05+3.05×3.05×(3.6-0.55)
=6.65×23×3.05+6.96×3.05+6.65×3×3.05+3.05×3×3.05+3.05×3.05×3.05
=152.95×3.05+6.96×3.05+6.65×3×3.05+3.05×3×3.05+3.05×3.05×3.05
=466.4975+6.96×3.05+6.65×3×3.05+3.05×3×3.05+3.05×3.05×3.05
=466.4975+21.228+6.65×3×3.05+3.05×3×3.05+3.05×3.05×3.05
=466.4975+21.228+19.95×3.05+3.05×3×3.05+3.05×3.05×3.05
=466.4975+21.228+60.8475+3.05×3×3.05+3.05×3.05×3.05
=466.4975+21.228+60.8475+9.15×3.05+3.05×3.05×3.05
=466.4975+21.228+60.8475+27.9075+3.05×3.05×3.05
=466.4975+21.228+60.8475+27.9075+9.3025×3.05
=466.4975+21.228+60.8475+27.9075+28.372625
=487.7255+60.8475+27.9075+28.372625
=548.573+27.9075+28.372625
=576.4805+28.372625
=604.853125
Answer:(7.2-0.55)×23×(3.6-0.55)+(7.2-0.24)×(3.6-0.55)+(7.2-0.55)×3×(3.6-0.55)+(3.6-0.55)×3×(3.6-0.55)+(3.6-0.55)×(3.6-0.55)×(3.6-0.55)=604.853125