1,79;1,97;7,19;7,91;9,17;9,71

a)8,01;8,071;7,801;7,18

b)7,18 = 7,2

a)19/7 + 5/6 = 114/42 + 35/42 = 149/42

b)17/6 - 2 = 17/6 - 2/1 =17/6 - 12/6 = 5/6

c)9 × 7/10 = 9/1 × 7/10 = 63/10

d)11/7 : 22/21 = 11/7 × 21/22 = 231/154

a)341 km2 < 314 000 ha

b)129 000 mm2 <12 dm2 9 mm2

c)1/25 ha = 400 m2

a)4 5/6

b)2 3/8

Last weekend, I was at home with my family. The weather was rainy and cold. In the morning, I played some game and in the afternoon, I listened to music. I feld happy and relaxad.

1.lt's Emma's.

2.Go past the art room and turn right.

3.They're beside the window.

4.They planted trees.

a)34,22

b)1,5

879,94m2