Toán Lớp 5: Bài 2: Tính 10 9/(10 ) – 4 9/(10 )
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Toán Lớp 5: Bài 2: Tính 10 9/(10 ) – 4 9/(10 )
Comments ( 2 )
=(10+9/10)-(4+9/10)
=10+9/10-4-9/10
=(10-4)+(9/10-9/10)
=6+0
=6