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

[1/7 Formula]
    Work: Calculate the value of equation 3.7+1.8 .
    Question type: Mathematical calculation
    Solution:
          3.7+1.8
        =5.5
    Answer:3.7+1.8=5.5
[2/7 Formula]
    Work: Calculate the value of equation 0.96+6.9 .
    Question type: Mathematical calculation
    Solution:
          0.96+6.9
        =7.86
    Answer:0.96+6.9=7.86
[3/7 Formula]
    Work: Calculate the value of equation 2.8+7.6 .
    Question type: Mathematical calculation
    Solution:
          2.8+7.6
        =10.4
    Answer:2.8+7.6=10.4
[4/7 Formula]
    Work: Calculate the value of equation 6.3+1.2 .
    Question type: Mathematical calculation
    Solution:
          6.3+1.2
        =7.5
    Answer:6.3+1.2=7.5
[5/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 4+8
    Solution:
    4+8 = 12
    Column vertical calculation:

			4
➕		1	8
		1	2

[6/7 Formula]
    Work: Calculate the value of equation 5.9+3 .
    Question type: Mathematical calculation
    Solution:
          5.9+3
        =8.9
    Answer:5.9+3=8.9
[7/7 Formula]
    Work: Calculate the value of equation 1.6+0.7 .
    Question type: Mathematical calculation
    Solution:
          1.6+0.7
        =2.3
    Answer:1.6+0.7=2.3

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>>注：本次最多计算 7 道题。

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