Je was op zoek naar: wallpaper,clouds,exercise 1 (Spaans - Engels)

exercise 1.
mean value 1.

exercises 1, 2, 3.
exercises 1, 2 and 3.

let's open our books and do exercise 1. (vamos a abrir nuestros libros y hacer el ejercicio 1.)
let's open our books and do exercise 1. (this means: you and the others.)

table of contents 1. introduction 3 2. about the author 5 5 3. review of basic mathematical properties 6 3.1. properties of addition 6 3.2. properties of multiplication 3.3. properties of subtraction and division... 8 3.4. how to quickly obtain a variation between values 9 3.5. how to convert fractions to decimals faster 11 4. summary of our method 14 4.1. main steps 14 4.2. general tips... 15 5. sample questions... 17 6. analysing and solving questions... 32 exercise 1 33 exercise 2 37 exercise 3 40 exercise 4 44 exercise 5 47 exercise 6 51 exercise 7 56
you hit me