In all you have 54 buttons because if you add 10 plus 10 that equals 20 plus 34 and that gets 54 buttons in all
Answer: it is the third but there is a typo. It is C. 267 - 150 = 117
Explanation:
You can do that estimation searching to make a quick verification, because adding rounding 154 to the tens leads to 150 and it is very easy to subtract 267 - 150 instead of 267 - 154, driving to a quick approximate check of the subtraction.
2 is greater than one and 3 and 4 and 5
Answer:
400
Step-by-step explanation:
Because 365 is closer to 400 than it is to 300, 365 rounded to the nearest hundred is 400.
