Question

5.4x10分之9加3.6除以9分之10最后加上0.9是多少

Answer 1

5.4 * (9/10) + 3.6 / (10/9) + 0.9 = 5.4 * (9/10) + 3.6 * (9/10) + 0.9 = 5.4 * 0.9 + 3.6 * 0.9 + 0.9 = 0.9 * (5.4 +3.6 + 1) = 0.9 * 10 = 9