Fill in the blanks :
i. 88 x 17; 17 is called ………… and 88 is called
ii. Product of the greatest three-digit number and smaller two-digit number is ………… .
iii. (3) Multiplicand and multiplier are interchanged the product remains the ………… .
iv. (4) While multiplying by tens digit, we have to put in the units place …………… .