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โˆ™ 2010-02-04 22:30:58
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Q: What is 21 minus 10 plus 1?
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What is 10 plus 9 plus 1 minus 1 plus 2 minus 2 plus 3 minus 1 plus 4 minus 4?

(10+9)+(1−1)+(2−2)+(3−1)+(4−4) = 21This is the same equation rewritten: (10+9)+(3−1) = 21This can be done as 1-1, 2-2, 4-4 cancel themselves out.


What is 21 tenths minus 1 tenth?

It is 21/10 minus 1/10 = 20/10 or 2


What is the value of 1 minus 11 over 21?

1 minus 11/21 = 10/21


What does 10 cubed minus 10 sq plus 10 plus 1 equals?

The answer is 100.


10 minus 1 plus 2?

the answer is 11


What is 1 and 1 third minus six sevenths?

It is 10/21.


What is twenty one minus three?

21-3=17 cause in 21 the 1 becomes a 10 and and the 2 becomes a 1 so 10 minus 3 equals 7 and 1 minus 0 equals 1 so the answer is 17


What is 5 plus minus 10?

5 + (-10) = 5 - 10 = -5


What is 7 divide by 4 times 2 plus 9 minus 10?

1


What is 9 plus 1-?

The solution to 9 plus 1 is 10. The solution to 9 minus 1 is 8.


What is 9 plus 2 minus 11 plus 2 divided by 1 plus 8?

10


What is 1 plus 1 minus 1 times 4567 minus 0.5 plus 1.5 minus 1?

4567


What is two fifth plus one fifth minus three tenth?

2/5 plus 1/5 minus 3/10 is equal to 0.3 or 3/10


What is 12tenths plus 9tenth?

12 + 9 = 21. 21/10 =2 and 1/10 (21 divided by 10).


What is 1 plus 1 minus 2 plus 3 plus 4 minus 7?

The answer is 0.


What is 9 over 10 plus 2 over 5 minus 1over 4?

18/20 + 8/20 - 5/20 = 21/20 or 1 and 1/20


What number best completes the sequence 2 9 5 13 10 19 17?

27. 2+7=9 then minus 4. Next is plus 8 minus 3. Plus 9 minus 2. Plus 10 (27). Next is minus 1 which would be 26.


What is the factorization to 7x squared plus 14x minus 21?

7(x - 1)(x + 3)


What is 5 over 8 minus 1 over 10?

21 over 40


What is two minus one minus one plus one minus one plus three minus two plus six?

9A:2 - 1 - 1 + 1 - 1 + 3 - 2 + 6 = 7The answer is seven.


What is a plus times a plus?

A plus times a plus is still a plus. Below is the way I remembered it: If there is not a minus sign, it is plus (positive). If there is 1 minus sign, it is minus (negative). If there are 2 minus signs, it is plus (positive).


How do you write the numeral meaning of Roman numerals XLVIII is it 40 plus 5 plus 1 plus 1 plus 1 or 40 plus 8?

Neither. It is 50 minus 10 plus 5 plus 1 plus1plus1.


What is the answer to 16 over 21 minus 2?

16/21 minus two equals -1 5/21


What is 5 plus 2 minus 9 minus 4 plus 7?

1 (found on google)


What is one seventh plus one third?

1/7 + 1/3 = 3/21 + 7/21 = 10/21