Solve -27-(-7)+(-6)+2-11: Complete Integer Operations Challenge

Question

27(7)+(6)+211= -27-(-7)+(-6)+2-11=

Video Solution

Solution Steps

00:00 Solve
00:03 Negative times negative always equals positive
00:18 Let's calculate one operation at a time from left to right
00:24 Take 7 jumps to the right (to the positive side) on the axis
00:35 This is the solution to the operation
00:39 Positive times negative always equals negative
00:43 Let's arrange the exercise
00:48 Take 6 jumps to the left (to the negative side) on the axis
01:00 This is the solution to the operation
01:10 Take 2 jumps to the right (to the positive side) on the axis
01:18 This is the solution to the operation
01:30 Take 11 jumps to the left (to the negative side) on the axis
01:39 And this is the solution to the question

Step-by-Step Solution

First, we solve the multiplication exercise, that is where there is a plus or minus sign before another sign.

27+76+211= -27+7-6+2-11=

Now we solve as a common exercise from left to right:

27+7=20 -27+7=-20

206=26 -20-6=-26

26+2=24 -26+2=-24

2411=35 -24-11=-35

Answer

35 -35