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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 0.2*(0.4+0.6+0.9+0.92+0.28)*(3.3-0.1) .
Question type: Mathematical calculation
Solution:
0.2*(0.4+0.6+0.9+0.92+0.28)*(3.3-0.1)
=0.2*3.1*(3.3-0.1)
=0.2*3.1*3.2
=0.62*3.2
=1.984
Answer:0.2*(0.4+0.6+0.9+0.92+0.28)*(3.3-0.1)=1.984
[2/7 Formula]
Work: Calculate the value of equation 0.2*(1.0+0.09+0.6)*(4.2-0.1) .
Question type: Mathematical calculation
Solution:
0.2*(1.0+0.09+0.6)*(4.2-0.1)
=0.2*1.69*(4.2-0.1)
=0.2*1.69*4.1
=0.338*4.1
=1.3858
Answer:0.2*(1.0+0.09+0.6)*(4.2-0.1)=1.3858
[3/7 Formula]
Work: Calculate the value of equation 0.2*(0.4+1.9+0.2+0.6+0.52)*(3.3-0.12) .
Question type: Mathematical calculation
Solution:
0.2*(0.4+1.9+0.2+0.6+0.52)*(3.3-0.12)
=0.2*3.62*(3.3-0.12)
=0.2*3.62*3.18
=0.724*3.18
=2.30232
Answer:0.2*(0.4+1.9+0.2+0.6+0.52)*(3.3-0.12)=2.30232
[4/7 Formula]
Work: Calculate the value of equation 0.2*(0.4+0.4+0.8+1.7+0.1)*(3.3-0.1) .
Question type: Mathematical calculation
Solution:
0.2*(0.4+0.4+0.8+1.7+0.1)*(3.3-0.1)
=0.2*3.4*(3.3-0.1)
=0.2*3.4*3.2
=0.68*3.2
=2.176
Answer:0.2*(0.4+0.4+0.8+1.7+0.1)*(3.3-0.1)=2.176
[5/7 Formula]
Work: Calculate the value of equation 0.2*(0.52+0.08+0.4+0.92+0.28)*(4.2-0.12) .
Question type: Mathematical calculation
Solution:
0.2*(0.52+0.08+0.4+0.92+0.28)*(4.2-0.12)
=0.2*2.2*(4.2-0.12)
=0.2*2.2*4.08
=0.44*4.08
=1.7952
Answer:0.2*(0.52+0.08+0.4+0.92+0.28)*(4.2-0.12)=1.7952
[6/7 Formula]
Work: Calculate the value of equation 0.2*(0.4+0.5+0.92+0.28)*(0.9-0.1) .
Question type: Mathematical calculation
Solution:
0.2*(0.4+0.5+0.92+0.28)*(0.9-0.1)
=0.2*2.1*(0.9-0.1)
=0.2*2.1*0.8
=0.42*0.8
=0.336
Answer:0.2*(0.4+0.5+0.92+0.28)*(0.9-0.1)=0.336
[7/7 Formula]
Work: Calculate the value of equation 0.2*(0.4+0.08+0.92+0.28+0.6)*(4.2-0.1) .
Question type: Mathematical calculation
Solution:
0.2*(0.4+0.08+0.92+0.28+0.6)*(4.2-0.1)
=0.2*2.28*(4.2-0.1)
=0.2*2.28*4.1
=0.456*4.1
=1.8696
Answer:0.2*(0.4+0.08+0.92+0.28+0.6)*(4.2-0.1)=1.8696
>>注：本次最多计算 7 道题。