I. Activity dental Arithmetic: How many can you do orally? 2(5) + 2 2) 3(2-5) 6(4+1) -(2-3) 3+2(1+1) 3) 4) 5) ity 6) 7) 8) 9) 10) 5(4) 2(5+1) - 9 + 1 3+ (-1) 2-(-4)
can you help me guys
