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 276+228+343-219 .
    Question type: Mathematical calculation
    Solution:
          276+228+343-219
        =504+343-219
        =847-219
        =628
    Answer:276+228+343-219=628
[2/7 Formula]
    Work: Calculate the value of equation 3065-738-1065 .
    Question type: Mathematical calculation
    Solution:
          3065-738-1065
        =2327-1065
        =1262
    Answer:3065-738-1065=1262
[3/7 Formula]
    Work: Calculate the value of equation (375+1034)+(966+125) .
    Question type: Mathematical calculation
    Solution:
          (375+1034)+(966+125)
        =1409+(966+125)
        =1409+1091
        =2500
    Answer:(375+1034)+(966+125)=2500
[4/7 Integer column vertical calculation]
    Question type: Integer addition
    Original question: 899+344
    Solution:
    899+344 = 1243
    Column vertical calculation:

			8	9	9
➕		1	31	41	4
		1	2	4	3

[5/7 Formula]
    Work: Calculate the value of equation (2130+783+270)+1017 .
    Question type: Mathematical calculation
    Solution:
          (2130+783+270)+1017
        =3183+1017
        =4200
    Answer:(2130+783+270)+1017=4200
[6/7 Formula]
    Work: Calculate the value of equation 2357-183-317-357 .
    Question type: Mathematical calculation
    Solution:
          2357-183-317-357
        =2174-317-357
        =1857-357
        =1500
    Answer:2357-183-317-357=1500
[7/7 Formula]
    Work: Calculate the value of equation 2365-1086-214 .
    Question type: Mathematical calculation
    Solution:
          2365-1086-214
        =1279-214
        =1065
    Answer:2365-1086-214=1065

---

>>注：本次最多计算 7 道题。

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