(iv) Write 1950 in Roman numerals.
16. (i) Estimate 820 + 997 using general rule.
(ii) Estimate 13908 + 2875 using general rule.
(ii) Estimate 29396 – 23479 using general rule.
(iv) Give a rough estimate (by rounding off to nearest hundreds): 538 + 434 + 5318
(v) Estimate the following product using general rule: 9350 x 38.
Knowing our Numbers
Step-by-step explanation:
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