Overview: 7 questions will be solved this time.Among them
           ☆7 arithmetic calculations

[1/7 Formula]
    Work: Calculate the value of equation 2×59×5 .
    Question type: Mathematical calculation
    Solution:
          2×59×5
        =118×5
        =590
    Answer:2×59×5=590
[2/7 Formula]
    Work: Calculate the value of equation 2×43×5 .
    Question type: Mathematical calculation
    Solution:
          2×43×5
        =86×5
        =430
    Answer:2×43×5=430
[3/7 Formula]
    Work: Calculate the value of equation 5×17×20 .
    Question type: Mathematical calculation
    Solution:
          5×17×20
        =85×20
        =1700
    Answer:5×17×20=1700
[4/7 Formula]
    Work: Calculate the value of equation 2×87×5 .
    Question type: Mathematical calculation
    Solution:
          2×87×5
        =174×5
        =870
    Answer:2×87×5=870
[5/7 Formula]
    Work: Calculate the value of equation 2×97×50 .
    Question type: Mathematical calculation
    Solution:
          2×97×50
        =194×50
        =9700
    Answer:2×97×50=9700
[6/7 Formula]
    Work: Calculate the value of equation 100×98×100 .
    Question type: Mathematical calculation
    Solution:
          100×98×100
        =9800×100
        =980000
    Answer:100×98×100=980000
[7/7 Formula]
    Work: Calculate the value of equation 5×23×2 .
    Question type: Mathematical calculation
    Solution:
          5×23×2
        =115×2
        =230
    Answer:5×23×2=230

---

>>注：本次最多计算 7 道题。

Your problem has not been solved here? Please go to the Hot Problems section！