Machine Translated by Google 1st Grade - Primary Education MATHEMATICS How many stars are there in all? 2 + 3 = Applying: Complete, then add. + = + = Solve: 1 + 1 = 4 + 3 = 8 + 2 = 2 + 4 = 5 + 3 = 6 + 4 = 6 + 2 = 7 + 2 = 23 = 35