153º19′42″+26º40′18″=

153º19′42″+26º40′18″=

179°59′60″

153°19′42″+26°40′28″

189 degrees 9'10 "

The absolute value of forty and seventeen fifteen minus forty-two and nineteen eighteen minus eighty-three and seventeen fifteen

85 and 18 / 19

32.68°+28°41′55″
90°-48°10′22″
28°29′30″*5

32.68°+28°41′55″
=32°40'48''+28°41′55″
=60°81′103″
=61°22′43″
90°-48°10′22″
=89°59‘60’‘-48°10’22‘’
=51°49‘38’‘
28°29′30″*5
=140°145′150″
=142°27′30″

15 ° 42'12 "× 5 (2) 32.68 ° - 28 ° 41'55"

15°42’12”×5=15°×5+42’×5+12”×5=75°+210’+60”=78°31’
32.68°-28°41’55”=32°40’48”-28°41’55”
=(32-28)°+(40-41)’+(48-55)”=4°-1’-7”=3°58’53”

What is 99 * 88

99*88
=(100-1)*88
=8800-88
=8712

How much is 100 ^ - 99 ^ + 88 ^ - 97 ^ + ` + 2 ^ - 1 ^?

Using a ^ 2 - B ^ 2 = (a-b) (a + b)
100^ - 99^ + 98^-97^ + …… + 2^ - 1^
= (100-99)(100+99) + (98-97)(98+97) + …… + (2-1)(2+1)
= 100 + 99 + 98 + 97 + …… + 2 + 1
= (100+1)*100/2
= 5050

2011 99.9 * 2011 88.8 equal to?

(100.00-1)*88...8=88.8000.00-88.8=88.872.2
2011 0 2011 8 and 0 2010 82011 2

What is 1999 + 4568 + 1234 + 55

1999+4568+1234+55
=（1999+1）+（4568+2）+（1234+1）+55-4
=2000+4570+1235+55-4
=2000+4570+（1235+55）-4
=2000+4570+1290-4
=2000+5860-4
=7860-4
=7856

What is 45.99 + 0.78 × (165 + 150) △ 2 ± 5.29

168.84±5.29
one hundred and seventy-four point one three
one hundred and sixty-three point five five