Question

estimate the product by rounding off to the nearest hundred and tbe second number to the nearest ten 469multiplied by 42​

Answer 1

Answer:

 9:

(i) 28\times28728×287

28 to the nearest ten = 30 and,

287 to the nearest hundred = 300

∴ Required product = 30\times300=900030×300=9000

(ii) 432\times128432×128

432 to the nearest ten = 430 and,

128 to the nearest hundred = 100

∴ Required product = 430\times100=43000430×100=43000

Answer 2

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