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1、 1 103.14-6.863.14 37.680.254 3.75(2.751.3) 37.56(187.56) 0.7714 4.59.8 0.70.125 0.70.25 2.53.212.5 2 12.59.60.25 3.75(2.81.25) 37.650.40.25 3.12580.125 37.654.753.25 256.412.5 3.60.25 3 答案 103.14-6.863.14 =(10-6.86)3.14 =3.143.14 =1 37.680.254 =37.68(0.254) =37.681 =37.68 3.75(2.751.3) =3.752.751.3
2、 =11.3 =2.3 37.56(187.56) =37.567.5618 =3018 =12 0.7714 =0.7772 =0.112 =0.055 4.59.8 =4.5(100.2) =4.5104.50.2 =450.9 =44.1 0.70.125 =(0.78)(0.1258) =0.561 =0.56 0.70.25 =(0.74)(0.254) =2.81 =2.8 2.53.212.5 =(2.50.4)(812.5) =1100 =100 12.59.60.25 =(12.50.8)3(40.25) =1031 =30 3.75(2.81.25) =3.751.252.8 4 =52.8 =2.2 37.650.40.25 3.12580.125 37.654.753.25 256.412.5 =2540.2812.5 3.60.25 =(40.4)0.25 3.495.69 =
