5×5乘3.14除以4等于几

8×8乘3.14除以4等于几...8×8乘3.14除以4等于几

12×2乘以3.14除以4+10×2等于几...12×2乘以3.14除以4+10×2等于几

3×3乘以3.14乘以4除以2...3×3乘以3.14乘以4除以2

12×2乘3.14除以4等于几...12×2乘3.14除以4等于几

4×4乘3.14除以4等于几...4×4乘3.14除以4等于几

6×6乘3.14除以4等于几...6×6乘3.14除以4等于几

8×8乘3.14除4等于几...8×8乘3.14除4等于几

15×15乘3.14乘4除以3等于几...15×15乘3.14乘4除以3等于几

7×7乘以3.14除以4...7×7乘以3.14除以4

8×8乘以3.14除以4...8×8乘以3.14除以4