四年级 口算（3）0.5100 4.3021010.99 2.350.81.22.91.85 2.170.915915 125812583.50.46.82.40.80.12 0.270.335060 9004256.7410 09933354 37560.17100 41005.63.6 96812065 80.7625100 2.81.06026 9703604.82.9 5.72.72516 7.80.7 0.640.4 0.91.162.31.7 3925 257518 345657690 207.4600425 24052405030.07 2850 9999 4.364.34924.7 123.482.93.1 8.34.93685.9 2.965.04 7.36.5 4.53.7答案0.005 43.02 0.01 0.35 1.053.07 150 64 3.9 4.40.92 0.6 3000 9 67.40 140 93 17 0.049.2 12 55 7.24 0.253.86 0 610 1.9 3400 8.5 1.04 2 2390 118 410 0 27.46 1 0.37 800 90043 13.9 8.52 6 3.430.9 8 13.8 8.2
