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Resolving prime factor：
Enter a composite number and click the "Next" button to get the product of the composite number into several prime numbers.
Because it needs to decompose a composite number into the product of prime numbers, the composite number should be input.
Enter a composite number and click the "Next" button to get the product of the composite number into several prime numbers.
Because it needs to decompose a composite number into the product of prime numbers, the composite number should be input.
Current location：Mathematical operation > Decomposition prime factor history > Answer
Overview: 5 questions will be solved this time.Among them
☆4 arithmetic calculations
☆1 calculations of prime factor
[1/5 Digtal analysis]
Work：Break 1 into prime factors.
Question type: Resolving prime factor
Solution:
1
The comb entered is invalid!Please enter a prime number or a composite number.
[2/5 Formula]
Work: Calculate the value of equation 2+3+4 .
Question type: Mathematical calculation
Solution:
2+3+4
=5+4
=9
Answer:2+3+4=9
[3/5 Formula]
Work: Calculate the value of equation 5+6+7+8+9 .
Question type: Mathematical calculation
Solution:
5+6+7+8+9
=11+7+8+9
=18+8+9
=26+9
=35
Answer:5+6+7+8+9=35
[4/5 Formula]
Work: Calculate the value of equation 10+11+12+13+14+15+16 .
Question type: Mathematical calculation
Solution:
10+11+12+13+14+15+16
=21+12+13+14+15+16
=33+13+14+15+16
=46+14+15+16
=60+15+16
=75+16
=91
Answer:10+11+12+13+14+15+16=91
[5/5 Formula]
Work: Calculate the value of equation 17+18+19+20+21+22+23+24+25 .
Question type: Mathematical calculation
Solution:
17+18+19+20+21+22+23+24+25
=35+19+20+21+22+23+24+25
=54+20+21+22+23+24+25
=74+21+22+23+24+25
=95+22+23+24+25
=117+23+24+25
=140+24+25
=164+25
=189
Answer:17+18+19+20+21+22+23+24+25=189
☆4 arithmetic calculations
☆1 calculations of prime factor
[1/5 Digtal analysis]
Work：Break 1 into prime factors.
Question type: Resolving prime factor
Solution:
1
The comb entered is invalid!Please enter a prime number or a composite number.
[2/5 Formula]
Work: Calculate the value of equation 2+3+4 .
Question type: Mathematical calculation
Solution:
2+3+4
=5+4
=9
Answer:2+3+4=9
[3/5 Formula]
Work: Calculate the value of equation 5+6+7+8+9 .
Question type: Mathematical calculation
Solution:
5+6+7+8+9
=11+7+8+9
=18+8+9
=26+9
=35
Answer:5+6+7+8+9=35
[4/5 Formula]
Work: Calculate the value of equation 10+11+12+13+14+15+16 .
Question type: Mathematical calculation
Solution:
10+11+12+13+14+15+16
=21+12+13+14+15+16
=33+13+14+15+16
=46+14+15+16
=60+15+16
=75+16
=91
Answer:10+11+12+13+14+15+16=91
[5/5 Formula]
Work: Calculate the value of equation 17+18+19+20+21+22+23+24+25 .
Question type: Mathematical calculation
Solution:
17+18+19+20+21+22+23+24+25
=35+19+20+21+22+23+24+25
=54+20+21+22+23+24+25
=74+21+22+23+24+25
=95+22+23+24+25
=117+23+24+25
=140+24+25
=164+25
=189
Answer:17+18+19+20+21+22+23+24+25=189