Question

second number downwards.
estimated upwards = 200.
estimated downwards = 100.
ce, the estimated product = 200 x 100 = 20000
EXERCISE 1E
of the following products by rounding of each
2. 54 x 47
5. 64 x 58​

Answer 1

Answer:

54×47=2538

64×58=3712

Step-by-step explanation:

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Answer 2

Answer:

i dont know in maths i am sanskrit students