30 x 40=-
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Trần Quỳnh Anh 27/12/2017 at 19:1530.40
=3.10.4.10
=(3.4).(10.10)
=12.100
=1200
So the answer is 1200
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Phan Minh Anh 19/09/2018 at 05:5630 x 40 = 1200
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Nguyễn Thị Thanh Hiền 08/05/2018 at 06:3930 x 40 = 1200
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FC Alan Walker 02/03/2018 at 12:3130.40=1200
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ngọc trung Đinh ngọc trung 10/12/2017 at 20:02
30 x 40 = 1200
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Ninh Đắc Dũng 08/07/2017 at 21:36
30* 40= 1200
