How many addition signs should be added between digits of the number 987654321 and where should we put them to get a total of 99?
Grade 6 Math Challenge
Order Boxes
Phil has 3 boxes. Each box has a different mass and a different colour. The colours are blue, red, and yellow.
The yellow box is 720 g heavier than the red box. The red box is 350 000 mg lighter than the blue box. The mass of the blue box is 1.280 kg. What is the mass of each box in grams?
