2.Noah has some marbles. If he gives each of his friends 11 marbles, 6 marbles are left. If Noah gives 14 marbles to each of his friends, 12 more marbles are needed. How many marbles does he have?
3.There are 9 yellow balls, 5 blue balls, and 4 red balls in a bag. Tim will be blindfolded before she takes the balls out, one at a time. How many balls must Tim take out to get 5 balls of the same color?
Làm trắc nghiệm nhé
Mik ko viết đc tiếng anh nha, mong bn thong cảm
2. Số bạn mà Noah có là: (12 + 6) : (14 – 11) = 6 (bạn)
Số viên bi Noah có là: 6 x 11 + 6 = 72 (viên)
3. Mik ko lm đc nha bn