Câu 1:
A tank contained 414l of honey, of this amount was taken away. How many liters of honey are left?
Answer: ................................................ liters.
Câu 2:
There are 9 boxes of apples. Each box contains 35kg. If we take away 172kg from these boxes, how many kilograms of apples are left?
Answer: .................................... kilograms.
Câu 3:
Given fraction . If both its denominator and its numerator are increased by M units then the new fraction will equal to . The value of M is ..................................................
