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Mathematical calculation：
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 7 questions will be solved this time.Among them
☆7 arithmetic calculations
[1/7 Formula]
Work: Calculate the value of equation 18.7-4.5 .
Question type: Mathematical calculation
Solution:
18.7-4.5
=14.2
Answer:18.7-4.5=14.2
[2/7 Formula]
Work: Calculate the value of equation 17.6+2.8 .
Question type: Mathematical calculation
Solution:
17.6+2.8
=20.4
Answer:17.6+2.8=20.4
[3/7 Formula]
Work: Calculate the value of equation 11.7+5.9 .
Question type: Mathematical calculation
Solution:
11.7+5.9
=17.6
Answer:11.7+5.9=17.6
[4/7 Formula]
Work: Calculate the value of equation 19.8-5.9 .
Question type: Mathematical calculation
Solution:
19.8-5.9
=13.9
Answer:19.8-5.9=13.9
[5/7 Formula]
Work: Calculate the value of equation 15.8+1.9 .
Question type: Mathematical calculation
Solution:
15.8+1.9
=17.7
Answer:15.8+1.9=17.7
[6/7 Formula]
Work: Calculate the value of equation 14.3-1.9 .
Question type: Mathematical calculation
Solution:
14.3-1.9
=12.4
Answer:14.3-1.9=12.4
[7/7 Formula]
Work: Calculate the value of equation 13.6+3.8 .
Question type: Mathematical calculation
Solution:
13.6+3.8
=17.4
Answer:13.6+3.8=17.4
>>注：本次最多计算 7 道题。