Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, the way you wrote the number is the standard form for your example. You could also write it with comma separators as: 777,777,777
76 plus 54 plus 92 plus 88 plus 76 plus 88 plus 75 plus 93 plus 92 plus 68 plus 88 plus 76 plus 76 plus 88 plus 80 plus 70 plus 88plus 72 equal 1,440
It is 77
43
491
Everything except 1,2,4,5,10,20
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seven hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred seventy-seven.
9 * 0.07 = 0,63But since you only gave on significant digit in the question, following standard procedure only one significant figure can be given in the answer soThe answer is 0,6
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, the way you wrote the number is the standard form for your example. You could also write it with comma separators as: 777,777,777
(7 x 100000000) + (7 x 10000000) + (7 x 1000000) + (7 x 100000) + (7 x 10000) + (7 x 1000) + (7 x 100) + (7 x 10) + (7 x 1)
76 plus 54 plus 92 plus 88 plus 76 plus 88 plus 75 plus 93 plus 92 plus 68 plus 88 plus 76 plus 76 plus 88 plus 80 plus 70 plus 88plus 72 equal 1,440
The answer is 672.
27x3+6=87.