13 multiply 15 step by step
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0
Answer:
0.86
Step-by-step explanation:
13/15 = 0.86
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13 × 15
=(10+3)(10+5)
=10² + (3+5)10 + (3)(5)
=100 + (8)10 + 15
=100 + 80 + 15
=195
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