17
You add 10 to -7 to get 3.
10 minus -7 is the same as 10+7. So, 10--7=17.
4
17
17
-10 minus 7 is -17
Oh, dude, you just need to add 3 to 7 to make one whole. Like, it's simple math, right? So, 7 + 3 equals 10, which is one whole. Easy peasy lemon squeezy!
17
13
To make 243 divisible by 10, we need to find the nearest multiple of 10. The nearest multiple of 10 less than 243 is 240. To make 243 divisible by 10, we need to add 240 + 3, which equals 243. Therefore, we need to add 3 to 243 to make it divisible by 10.
The inverse of add 7 is minus 7 Example: 20+7=27 to check do... 27-7=20
-3