Toán Lớp 5: Giúp. Em vs ạ
1,234×7+1,234×2+1,234
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Toán Lớp 5: Giúp. Em vs ạ
1,234×7+1,234×2+1,234
Comments ( 2 )
1,234×7+1,234×2+1,234
=1,234×(7+2+1)
=1,234×10
=12,34
1,234 x 7 + 1,234 x 2 + 1,234
= 1,234 x 7 + 1,234 × 2 + 1,234 x 1
= 1,234 x (7 + 2 + 1)
= 1,234 x 10
= 12,34