Please answer I will mark brainliest
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Answer:
which question have you most problem??
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Answer:number 6,7,8 and 9
Step-by-step explanation
6. 7/10+2/5+3/2
7+4+15/10
11+15/10
26/10
13/5
2 3/5
7. 2/9=0.222...
2/3=0.666...
8/21=0.380...
2/3;8/21;2/9
8. 3 1/2 ×4/9
7/2×4/9
63×8/18
504/18
28/18
1 5/9
9.Area=Length (L)×Breadth(B)
=5 1/4×1 1/7
=21/4×8/7
=147×32/28
=4704/28
=168/28
=6
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