1 + 999 = 1000
Easier way than what?I presume you mean long multiplication of 999 by 999, adding 998 and adding 1.One way:999 = 1000 - 1 ⇒ 999 x 999 + 998 + 1 = (1000 - 1) x (1000 - 1) + 998 + 1= 10002 - 2 x 1000 + 1 + 998 + 1= 1000000 - 2 x 1000 + 1000= 1000000 - 1000= 999000Another way:998 + 1 = 999 ⇒ 999 x 999 + 998 + 1 = 999 x 999 + 999= 999 x (999 + 1)= 999 x 1000= 999000
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999
1000 (in base ten) in base 16: 999 + 1 = 99AADDITIONAL ANSWER:In basic Arithmetic 1 + 999 = 1,000
500,500
1998
1000 Grams = 1 Kilogram
999
999 + 9999999999 + 9999999999 + 8888888 = 20,008,889,885
999 999
999 + 36 = 1035
999 + 781 = 1780