1÷(3×5)+1÷(5×7)+1÷(7×9)+1÷(9×11)
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Answered by
1
1/15+1/35+1/63+1/99
=0.121
Answered by
1
Answer:
Step-by-step explanation:
1÷(3×5)+1÷(5×7)+1÷(7×9)+1÷(9×11)
=1÷15+1÷35+1÷63+1÷99
=0.06+0.02+0.01+0.01
= 0.1
Hope this help u
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