A simple method of 3.5 △ [(0.45-0.38) × 0.1]

A simple method of 3.5 △ [(0.45-0.38) × 0.1]

3.5÷[(0.45-0.38)×0.1]
= 3.5÷[(0.07 x 0.1]
= 3.5÷0.007
= 500
Benefactor, I see your bones are strange,
He is a man of noble bearing and wisdom,
He is a unique talent in the Wulin
If you devote yourself to study, you will become a great tool in the future,
I have a little test, please click next to the answer
"Choose as satisfactory answer"

Observe the number of the following columns and fill in the appropriate number on the horizontal line according to the rule: (1) 1,3,6,10,15,21,28 --, --;

1（+2）=3 3（+3）=6 6（+4）=10 10（+5）=15 ………… So the last three are 36, 45, 55