1. Estimate the product using general rule a) 1291×592 b. 3899×63
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1291×592
Rounding off by general rule, 1291 and 592 may be rounded off to 1000 and 600 respectively.
1000
×600
__________
600000
__________
hope it helps you ❤️...
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Answer:
just as normal I can say normal
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