Multiply -15 and -13 using booth multiplication algo show step by step modification
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(-15) * (-13) = 195
Step-by-step explanation:
-15 * (-13)
- * - = +
= 15 * 13
= 195
15 * 13
= (10 + 5)(10 + 3)
= 10 * 10 + 10 * 3 + 5 * 10 + 5 * 3
= 100 + 30 + 50 + 15
= 195
(-15) * (-13) = 195
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