从1加到1000000000000000是多少?

那位好心人帮帮我
2025-06-24 02:39:23
推荐回答(3个)
回答1:

1+2+3+....+1000000000000000 = 1000000000000000*(1000000000000000+1)/2

=500000000000000500000000000000

回答2:

计算器算得5.000000000000005e+29,汗!~~~~

回答3:

1000000000000000÷2=500000000000000
500000000000000×(1000000000000000+1)=5000000000000000500000000000000