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To do a quick estimate in your head, the idea is to round each number to the nearest multiple of 10, in this case (i.e., to one significant figure). 34 is closer to 30 than to any other multiple of 10; 59 is closest to 60. It should now be easy to add 30 + 60 in your head.
To do a quick estimate in your head, the idea is to round each number to the nearest multiple of 10, in this case (i.e., to one significant figure). 34 is closer to 30 than to any other multiple of 10; 59 is closest to 60. It should now be easy to add 30 + 60 in your head.
To do a quick estimate in your head, the idea is to round each number to the nearest multiple of 10, in this case (i.e., to one significant figure). 34 is closer to 30 than to any other multiple of 10; 59 is closest to 60. It should now be easy to add 30 + 60 in your head.
To do a quick estimate in your head, the idea is to round each number to the nearest multiple of 10, in this case (i.e., to one significant figure). 34 is closer to 30 than to any other multiple of 10; 59 is closest to 60. It should now be easy to add 30 + 60 in your head.
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What is compatible number to estimate 329 plus 64 equals?
300+60=360
1 plus 1 equals 2 plus 2 equals 4 plus 4 equals 8 plus 8 equals 16 plus 16 equals 32 plus 32 equals 64 plus 64 equals 128 plus 128 equals 256 plus 256 equals 512 plus 512 equals 1024 plus 1024 equals?
2048
What is 4 plus 1 plus 4 plus 77685769844446473 plus 3 plus 8 plus 1 plus 23122312 plus 6 plus 1 equals 2 plus 9870998342523322424 plus 4?
4+1=5. Plus 4 equals 9. Plus 77685769844446473 equals 77685769844446482. Plus 3 equals 77685769844446485. Plus 8 equals 77685769844446493. Plus 1 equals 77685769844446494. Plus 9870998342523322424 equals 1064785604097768918. Plus 4 equals 1064785604097768922.
Which property justifies the following statement if W plus -8 equals 16 then w plus -8 plus 8 equals 16 plus 8?
It is the property that equals plus equals are equals.
If a plus b equals c and b plus c equals d and c plus d equals e and a equals 7 and e equals 5 what is a plus b plus c plus d plus e equal?
the answer is a
