混合运算基本须知

(6 × RM40 621) + RM117 148 =

(RM117 148 + 6) × RM40 621 =

(9 × RM7775.90) + RM12 854.30 =

(RM7775.90 + RM12 854.30) × 9=

(RM183 556.60 + 14) × RM38 809.10 =

(14 × RM38 809.10) + RM183 556.60 =

(20 × RM17 758.05) + RM116 734.55 =

(RM17 758.05 + RM116 734.55) × 20=

(RM20 002.45 + RM8 999.70) × 28 =

(28 × RM20 002.45) + RM8 999.70 =

RM699 494.50 - (45 × RM10 693.60) =

RM699 494.50 - RM10693.60 × 45 =