Buku terbesar mengenai alam terbentang luas di hadapan mata kita... dan ia tertulis dalam bahasa matematik - Galileo

Wednesday, March 2, 2011

Cara mudah x 75

contoh 321 x 75 =

step by step:-

1.321 bahagi dengan 4 = 80 baki 1
2. 80 pastu darab dengan 3 = 24
3 so 321 x 75 = 2475

baki 0 = 00
baki 1 = 75
baki 2 = 150
baki 3 = 225
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