Toán Lớp 3: 100+100+20×3=
Giúp với
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Toán Lớp 3: 100+100+20×3=
Giúp với
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Comments ( 2 )
100 + 100 + 20 × 3
= 20 × 5 + 20 × 5 + 20 × 3
= 20 × ( 5 + 5 + 3 )
= 20 × 13
= 260
$\text{#lknhatminh0322}$
100 + 100 + 20 × 3
= 100 + 100 + 60
= 200 + 60
= 260