57.5
To estimate (1506 \div 2), you can round 1506 to a nearby, simpler number, such as 1500. Dividing 1500 by 2 gives you 750, which is close to the actual answer of 753. This method allows for easier calculations while still providing a reasonable estimate.
115
57.5
To solve the expression "48 and divide2 (9 plus 3)," first calculate the sum inside the parentheses: 9 plus 3 equals 12. Next, divide 48 by 2, which equals 24. Therefore, the final answer is 24.
6000 * 230 = 1,380,000 is reasonable. 23*5 = 115 so 23*6 = 115+23 = 138 and append the appropriate number of zeros. The exact anser is 1,393,131.
4.86 and divide2 = 2.43
6
No need to estimate. The true answer is 345
It is (32+32)/2 = 32
431-115
115
57.5
45 + 70 ( rounding ) = 115... 67+85=
Lady Gaga has been interviewed (estimate) 115 times.
There are 1.609344 kilometres in one mile.To find the answer divide 11.5 by 1.609344. (or 1.6 for a rough estimate)The answer is 11.5 km is equal to 7.145769 miles.
6000 * 230 = 1,380,000 is reasonable. 23*5 = 115 so 23*6 = 115+23 = 138 and append the appropriate number of zeros. The exact anser is 1,393,131.
115 plus 115 = 230