Overview: 4 questions will be solved this time.Among them
☆1 arithmetic calculations
☆3 fraction calculations
[1/4 Formula]
Work: Calculate the value of equation 99980001+88871112+77762223+66653334+55544445+44435556+33326667+22217778+11108889 .
Question type: Mathematical calculation
Solution:
99980001+88871112+77762223+66653334+55544445+44435556+33326667+22217778+11108889
=188851113+77762223+66653334+55544445+44435556+33326667+22217778+11108889
=266613336+66653334+55544445+44435556+33326667+22217778+11108889
=333266670+55544445+44435556+33326667+22217778+11108889
=388811115+44435556+33326667+22217778+11108889
=433246671+33326667+22217778+11108889
=466573338+22217778+11108889
=488791116+11108889
=499900005 Answer:99980001+88871112+77762223+66653334+55544445+44435556+33326667+22217778+11108889=499900005[ 2/4 Fraction calculation ]
Question type: Fractional addition
Original question: 1/8+1/16 Solution:
Divide two fractions with defferent denominators:The denominators of two fractions are 8 and 16 respectively,their least common multiple is 16
Divide the least common multiple 16 by the denominator 8 of the first addend to get 2
Multiply the numerator 1 and denominator 8 of the first fraction by 2
Then divide the least common multiple 16 by the denominator 16 of the second addend to get 1
Multiply the numerator 1 and denominator 16 of the second fraction by 1 Calculation result: [ 3/4 Fraction calculation ]
Question type: Fractional addition
Original question: 1/16+1/32 Solution:
Divide two fractions with defferent denominators:The denominators of two fractions are 16 and 32 respectively,their least common multiple is 32
Divide the least common multiple 32 by the denominator 16 of the first addend to get 2
Multiply the numerator 1 and denominator 16 of the first fraction by 2
Then divide the least common multiple 32 by the denominator 32 of the second addend to get 1
Multiply the numerator 1 and denominator 32 of the second fraction by 1 Calculation result: [ 4/4 Fraction calculation ]
Question type: Fractional addition
Original question: 1/32+1/64 Solution:
Divide two fractions with defferent denominators:The denominators of two fractions are 32 and 64 respectively,their least common multiple is 64
Divide the least common multiple 64 by the denominator 32 of the first addend to get 2
Multiply the numerator 1 and denominator 32 of the first fraction by 2
Then divide the least common multiple 64 by the denominator 64 of the second addend to get 1
Multiply the numerator 1 and denominator 64 of the second fraction by 1 Calculation result: Your problem has not been solved here? Please go to the Hot Problems section!