作者:Jonnathan Steven Yepes Padilla 1 年以前
218
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500 x 2 = 1000 o 2 x 500 = 1000
500 x 2 x 3 = 3000 o 500 x (2 x 3) = 3000
500 x 2 = 1000
500 x (2 + 3) = 2500 (500 x 2) + (500 x 3) = 2500
Subtopic
1470 x 1 = 1470
1470 x 0 = 0