1+9 2+8 3+7 4+6 5+5
The sum is twenty three thousand,one hundred and ten
thousands
100
the product of 8 and the sum of 10 and -7
15
20
The sum of the first ten positive integers is: 55
ten
The sum is twenty three thousand,one hundred and ten
Estimate by rounding to the nearest ten.​ Then, find the sum.221122plus+33554455​_​_The estimated sum is nothing.
Ten
TEN
The sum of the first ten positive integers, i.e. 1,2,3,4,5,6,7,8,9, and 10, is 55. The sum of the first ten negative integers, i.e. -1,-2,-3,-4,-5,-6,-7,-8,-9, and -10 is -55. The sum of the first ten positive integers plus the sum of the first ten negative integers is 0.
No reason. The nearest ten will be closer to the actual sum.
ten ones with an infinite number of zeroes.
thousands
100