2 * 4 + 2 - 1 = 9 This answer was calculated according to the order of operations. Rule 1: First perform any calculations inside parentheses. Rule 2: Next, from left to right, do all multiplications and divisions. Rule 3: Last, from left to right, do all additions and subtractions.
No, 21- (5 plus 2) does NOT equal 23.
It is 20/21 . because 2/3 equal 14/21 , 2/7 equal 6/21 . 14/21+6/21= 20/21
2/3 + 2/7 = 14/21 + 6/21 = 20/21
2+2=22 and some one already ate one which makes the answer 21.
2 plus 2 equal 4
2/3 +4/7 = 14/21 + 12/21 = 26/21 = 1 5/21
1/7 + 2/3 is 17/21
21 for sure
3 3/14+2 2/3=6 2/21
2 / 21 is equal to 0.0952380952380952380952380952381(0.095)
10
2/5 + 1/8 = 16/40 + 5/40 = 21/40.