Answer:
1. 8a÷ (4+a)
= 8(4) ÷ 4+(4)
= 32 ÷ 8
= 4
2. 3L-5 ÷ 2
= (3(5) - 5) ÷ 2
= (15 - 5 )÷ 2
= 10 ÷ 2
= 5
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Answer:
1. 8a÷ (4+a)
= 8(4) ÷ 4+(4)
= 32 ÷ 8
= 4
2. 3L-5 ÷ 2
= (3(5) - 5) ÷ 2
= (15 - 5 )÷ 2
= 10 ÷ 2
= 5