Arithmetic & Number System Mathematics 计算 3/4 + 5/12,并把结果写成最简形式。 7/6 11/12 5/6 4/3 Correct answer(s): 7/6
Arithmetic & Number System Mathematics 计算 (2/3) + (3/4) 的和,并以最简假分数形式给出结果。 17/12 5/6 7/12 11/12 Correct answer(s): 17/12
Arithmetic & Number System Mathematics 计算 2 3/4 + 1 2/5,并以最简带分数形式给出答案 4 3/20 3 1/20 4 1/4 5 Correct answer(s): 4 3/20