22. If ▼=3 and ▲=5, find the value of
▼ + ▼ + ▼ + ▼ + ▼ + ▼ + ▼ − ▲ − ▲ − ▲ − ▲ = ?
23. Alan has a piece of rectangular paper. If he makes one cut across it, he will get two pieces of pa-per. At most how many pieces of paper will he get if he makes 2 cuts across the paper?
24. Kris and Carla are of the same age. If the sum of their ages now is 14, how old is Carla?
25. Lea is older than Leo by 2 years. If Lea was born in the year 2013, in what year was Leo born?
Baca juga:KINDERGARTEN –HEAT ROUND FMO 2021