3.6乘31又5分之2加3.14乘64

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3.6乘31又5分之2加3.14乘643.6乘31又5分之2加3.14乘643.6乘31又5分之2加3.14乘64=3.6×31.4+31.4×6.4=31.4×(3.66.4)=31.4×10=31

3.6乘31又5分之2加3.14乘64
3.6乘31又5分之2加3.14乘64

3.6乘31又5分之2加3.14乘64
=3.6×31.4+31.4×6.4
=31.4×(3.66.4)
=31.4×10
=314

3.6乘31又5分之2加3.14乘64
=3.6*(31+2/5)+3.14*64
=3.6*(31.4)+31.4*6.4
=31.4*(3.6+6.4)
=31.4*10
=314

你想要哪个答案
72546.56或者1331.36

原式=3.6×31.4+3.14×64
=3.6×31.4+31.4×6.4
=31.4×(3.6+6.4)
=31.4×10
=314