Question

b) Estimate 42 x 386​

Answer 1

Answer:

estimation

Step-by-step explanation:

40×390=15600

Answer 2

Answer:

$\huge \sf{\green{\fbox{\red{\fbox{\green{\fbox{\red{ANSWER}}}}}}}}$

42 × 386 = 16,212

round off to 10 = 16,210

round off to 100 = 16,200

round off to 1000 = 16,000

round off to 10000 = 20,000

Step-by-step explanation:

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