84
34+23 = 89
If you mean: 2^6 plus 4^2 = 80 and in standard form it is 8.0*10^1
984,639
7000000 + 60000 + 4000 + 80 = 7064080 7 000 000 .... 60 000 ...... 4 000 ........... 80 + ----------- 7 064 080
If you're meaning 9.21 x 10-4 than the standard numeral would be 0.000921.
4 plus 80 = 84
In word form, we write eighty-four and 2 tenths.In standard form, we simplify the expression to get 84.2.
To write the expression "80,000,000 plus 4 plus 100 plus 8" in standard form, you first add the numbers together. This gives you 80,000,000 + 4 + 100 + 8 = 80,000,112. In standard form, this is expressed as 8.0110112 × 10^7.
80 + 960 + 4 + 1,986 = 3,030
The numeral for three is written as "3" and the numeral for four is written as "4." These are standard representations of the numbers in the decimal system.
520
3y+2y+4+1=80 5y+5=80 5y=80-5 5y=75 y=15