Practice problem
2×(3×5)2\times(3\times5)2×(3×5) is equal to
2×(3×5)2\times(3\times5)2×(3×5)
(2×3)×5(2\times3)\times5(2×3)×5
(2×5)×3(2\times5)\times3(2×5)×3
303030
Type a concept, like “slope” or “photosynthesis”.
