Question

dien so thich hop vao cho cham 7ta +26kg =................g

5tan :2ta =..........ta

7dm2 +42mm2 =................mm2

4ha -25dam2 =.........dam2 

9km -3hm =...............dam

6m : 3dm =..............

8m : 2m =................

7mm *8mm =...............

Answer 1

5 tan : 2 ta = 25 ta

7 ta + 26 kg =726 kg

7 dm2 + 42 mm2 = 70042 mm2

4 ha - 25 dam2 = 375 dam2

9km - 3 hm = 870 dam

6m : 3dm = 20dm

8m : 2m = 4m

7mm x 8mm = 56mm

Answer 2

5 tấn ÷2=      kg          4ha - 25 dam2=       dam2

Answer 3

726000g

25 tạ

70042mm2

375dam2

87dam

0,2 dm

4m

56mm