(-3.14)-(+3.14)

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(-3.14)-(+3.14)(-3.14)-(+3.14)(-3.14)-(+3.14)(-3.14)-(+3.14)=(-3.14)-3.14=-6.28答案是-6.28

(-3.14)-(+3.14)
(-3.14)-(+3.14)

(-3.14)-(+3.14)
(-3.14)-(+3.14)
=(-3.14)-3.14
=-6.28

答案是-6.28

(-3.14)-(+3.14) /3.14-派/-/派+3.14/ 1*3.14~100*3.14 3.14+3.14乘9.9 3.14*7.3+3.7*3.14-3.14简便运算 3.14*5.6+3.14*5.4-3.14怎么算 21×3.14+62×3.14+17×3.14 3.14×56 3.14×62.56 3.14是什么意思? 3.14 后面 3.14后面圆周率3.14 3.14×25 3.14×2.25 3.14是什么 3.14是什么 |3.14-兀|