Answer:
7
Explanation:
We are to solve 4.2÷0.6 using base 10 blocks
4.2 = 42/10
0.6 = 6/10
4.2÷0.6
= 42/10 ÷ 6/10
= 42/10 * 10/6
= 42/6
= 7
Hence the required expression using base 10 block is 7
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