小学五年级数学口算1000题Word文件下载.docx

1、2= 14.1615.30016.5409= 17.3018.4004= 19.350-80= 20.160+70= 21.18-648= 22.426+20= 23.40-57= 24.80+603= 25.41+182= 26.75-115= 27.42+7-29= 28.560080= 29.2516= 30.12025= 31.3611= 32.102525= 33.336+70= 34.25935.200-333= 36.3020-1010= 37.1250= 38.2539.2311= 40.12541.4200-2200= 42.220+80= 43.20844.600-3200

2、= 45.20+2046.35-2547.36+8-40= 48.280040= 49.9814 = 50.9624 = 51.5614 = 52.6513 = 53.7515 = 54.12024 = 55.20025 = 56.80016 = 57.84021 = 58.56059.39060.60015 = 61.7262.8517 = 63.9064.9665.7826 = 66.5117 = 67.8040 = 68.10020 = 69.1004 = 70.24040 = 71.9204 = 72.30060= 73.642 = 74.6475.505 = 76.608 = 77.

3、9678.906 = 79.400+80 = 80.400-80 = 81.4080 = 82.40080 = 83.4816 = 84.9685.16086.4250= 87.0518= 88.1076= 89.3610= 90.1591.2492.518= 93.2694.715= 95.3230= 96.4015= 97.6012= 98.2399.3050= 100.5700= 20= 11.80-25= 19.350-80= 4= 42.220+80= 47.36+8-40= 13 = 25 = 26 = 20 = 518= 6= 27.42+7-29= 21 = 20 = 40 =

4、 60= 5 = 8 = 4 = 79.400+80 = 16 = 250= 76= 10= 6= 18= 12= 1740 10063 3.21.68 2.80.4 147.4 1.920.04 0.32500 0.654.35 105.4 420 3.5200 1.50.06 0.7515 0.40.8 40.25 0.361.54 1.0199 42035 2512 1350.5 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-（2.5+3.8）= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.5117 32.819 5.21.3 1.64.90.7 15 60.870.49 40 10063 3.21.68 2.8147.4 1.9220 3.5200 1.50.06 0.25 99 4203 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-（2.5+3.8）= 7/8 + 3/8 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 17 32.819 0.7 112 0.