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

[1/% Digital analysis]
    Assignment: Convert 4800÷25 to decimal.
    Question type: Convert fraction to decimal
    Solution:
    First reduce fraction:
        The numerator and denominator of the fraction 4800÷25 are reduced to the simplest fraction by the common divisor 5,5,
        is: 192/1
        192/1=192
    *Note: Can be converted to integer.
[2/7 Formula]
    Work: Calculate the value of equation (300+6)×12 .
    Question type: Mathematical calculation
    Solution:
          (300+6)×12
        =306×12
        =3672
    Answer:(300+6)×12=3672
[3/7 Formula]
    Work: Calculate the value of equation 2356-(1356-721) .
    Question type: Mathematical calculation
    Solution:
          2356-(1356-721)
        =2356-635
        =1721
    Answer:2356-(1356-721)=1721
[4/7 Formula]
    Work: Calculate the value of equation 25×(4+8) .
    Question type: Mathematical calculation
    Solution:
          25×(4+8)
        =25×12
        =300
    Answer:25×(4+8)=300
[5/7 Formula]
    Work: Calculate the value of equation 1235-(1780-1665) .
    Question type: Mathematical calculation
    Solution:
          1235-(1780-1665)
        =1235-115
        =1120
    Answer:1235-(1780-1665)=1120
[6/7 Formula]
    Work: Calculate the value of equation 125×(88+8) .
    Question type: Mathematical calculation
    Solution:
          125×(88+8)
        =125×96
        =12000
    Answer:125×(88+8)=12000
[7/7 Formula]
    Work: Calculate the value of equation 95×7+19×65 .
    Question type: Mathematical calculation
    Solution:
          95×7+19×65
        =665+19×65
        =665+1235
        =1900
    Answer:95×7+19×65=1900

---

>>注：本次最多计算 7 道题。

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