7,14,21,28,35
The answer is 7s + 49.
The equivalent is 7s+2s = 9s
5.28751 7s equals 37.
Taking every number from 1 to 1000 inclusive, the number of digit 7s in the list totals 300.
If we skip count by 100s 1). 121 is nearer to blank than
you count in twos.
skip all the 8's
you use multiplication by sevens.
7,14,21,28,35
7,17,27,37,47,57,67,70,71,72,73,74,75,76,77(two sevens),78,79,87,97=20 times
45
The answer is 213x7 is like 3 groups of 71111111111111111111111111113 groups of seven if you count it up is ...21i think 27the answer is not 27. it is 21. write it down for your math homework.The 27 your thinking is 9x3 not 7x3. because 7x3 is 21
Puto
The answer is 7s + 49.
The equivalent is 7s+2s = 9s
10 is important because 10 is a marking place, its easy to count by so you can count faster this is called skip counting