Question

find the product. 103 x 91=

Explanation:

Step1: Multiply units digits

$3\times1 = 3$

Step2: Cross - multiply and add

$(0\times1)+(3\times9)=27$

Step3: Cross - multiply and add

$(1\times1)+(0\times9)+2 (carry)=3$

Step4: Multiply hundreds digits

$1\times9 = 9$

Step5: Combine results

$103\times91=(100 + 3)\times(90+1)=100\times90+100\times1+3\times90 + 3\times1=9000+100 + 270+3=9373$

Answer:

$9373$