What does WWF mean? Read and answer WWF — World Wildlife Fund — helps to save the wildlife on our planet. In Russia there are 100 reserves and 33 national parks where different kinds of animals live. Near

200 * 1/100= 2
500 * 1/100= 5
700 * 1/100= 7
800 * 1/100= 8
5 м =500 см,      500 см * 1/100 = 5 см
9 дм = 90 см = 900 мм         900 мм * 1/100 = 9 мм
1 век = 100 лет        100 лет * 1/100= 1 год