Overview: 7 questions will be solved this time.Among them
☆7 arithmetic calculations
[1/7 Formula]
Work: Calculate the value of equation 65+35×13 .
Question type: Mathematical calculation
Solution:
65+35×13
=65+455
=520 Answer:65+35×13=520[2/7 Formula]
Work: Calculate the value of equation 100-36+64 .
Question type: Mathematical calculation
Solution:
100-36+64
=64+64
=128 Answer:100-36+64=128[3/7 Formula]
Work: Calculate the value of equation 25+75-25+75 .
Question type: Mathematical calculation
Solution:
25+75-25+75
=100-25+75
=75+75
=150 Answer:25+75-25+75=150[4/7 Formula]
Work: Calculate the value of equation 26×39+61×26 .
Question type: Mathematical calculation
Solution:
26×39+61×26
=1014+61×26
=1014+1586
=2600 Answer:26×39+61×26=2600[5/7 Formula]
Work: Calculate the value of equation 356×9-56×9 .
Question type: Mathematical calculation
Solution:
356×9-56×9
=3204-56×9
=3204-504
=2700 Answer:356×9-56×9=2700[6/7 Formula]
Work: Calculate the value of equation 25×23×(40+4) .
Question type: Mathematical calculation
Solution:
25×23×(40+4)
=25×23×44
=575×44
=25300 Answer:25×23×(40+4)=25300[7/7 Formula]
Work: Calculate the value of equation 99×55+55 .
Question type: Mathematical calculation
Solution:
99×55+55
=5445+55
=5500 Answer:99×55+55=5500
>>注:本次最多计算 7 道题。
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