To celebrate Children's Day, the teacher made four kinds of flowers for kindergarten children. Safflower+blue flower+green flower =70, blue flower+green flower+yellow flower =86, green flower+yellow flower+safflower =66, safflower+blue flower+yellow flower =96. How many flowers are there in safflower, yellow flower, blue flower and green flower?
70+86+66+96=3 red flowers +3 blue flowers +3 green flowers +3 yellow flowers =3× (red flowers+blue flowers+green flowers+yellow flowers):
Safflower+Blue Flower+Green Flower+Yellow Flower =(70+86+66+96)÷3= 106.
106-70= yellow flower 106-86= safflower 106-66= blue flower 106-96= green flower