a+b=0.00000...01258
(1984个)
a-b=0.00000...01242
(1984个)
a*b=0.00000...1
(3972个0)
a/b=1250/8
a=0.00.0125(1984个0),b=0.00.08(1988个0)试求:a+b,a-b,a*b,a/b
a=0.00.0125(1984个0),b=0.00.08(1988个0)试求:a+b,a-b,a*b,a/b
数学人气:981 ℃时间:2020-04-07 23:00:45
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