Khamis, 3 November 2011

Easy Math Q & A

Selesaikan

Sehelai baju = RM 89
Diskaun = 70%
Harga sekarang?

70 × 89 ÷ 100 = RM 62.30
RM 89 (harga asal) - RM 62.30 (harga diskaun)
= RM 26.70

atau

70 ÷ 100 (%) = 0.700 (%)
0.700 × 89 = RM 62.30
RM 89 - RM 62.30 = RM 26.70

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