1 4/7× 21/22× 1 1/3 pake cara ya
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Penjelasan dengan langkah-langkah:
1 4/7 × 21/22 × 1 1/3 =
= 1 1/2 × 1 1/3
= 3/2 × 4/3
= 3×4/2×3
= 4/2
= 2×2/1×2
= 2/1
= 2.
1 4/7 × 21/22 × 1 1/3
= 11/7 × 21/22 × 4/3
= 11/7 × 84/66
= 11/7 × 14/11
= 154/77
= 2
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