100以內(nèi)三數(shù)加減法混合運(yùn)算過關(guān)監(jiān)控口算題帶答案一、題目以下為100以內(nèi)三數(shù)加減法混合運(yùn)算過關(guān)監(jiān)控口算題，請(qǐng)根據(jù)題目要求進(jìn)行計(jì)算，并在規(guī)定時(shí)間內(nèi)完成。每道題后附有答案，以便您檢查自己的計(jì)算結(jié)果。1.23+45-12=_______2.56-19+37=_______3.38+25-14=_______4.17+31-28=_______5.29+42-13=_______6.15-24+39=_______7.33+16-27=_______8.20-18+45=_______9.14+22-9=_______10.26-21+34=_______11.37+15-27=_______12.49-23+18=_______13.28+19-11=_______14.22-16+31=_______15.35+13-20=_______16.17-19+44=_______17.25+14-36=_______18.30-22+29=_______19.18+24-15=_______20.40-18+27=_______21.26+13-19=_______22.34-15+28=_______23.19+23-14=_______24.27-21+35=_______25.31+12-25=_______26.16-18+39=_______27.20+14-27=_______28.33-19+26=_______29.22+18-9=_______30.48-15+21=_______31.14+25-19=_______32.39-13+17=_______33.28+19-12=_______34.21-16+34=_______35.36+15-28=_______36.17-19+46=_______37.24+14-27=_______38.30-22+35=_______39.18+24-13=_______40.42-18+29=_______41.26+13-21=_______42.34-15+28=_______43.19+23-14=_______44.27-21+35=_______45.31+12-25=_______46.16-18+39=_______47.20+14-27=_______48.33-19+26=_______49.22+18-9=_______50.48-15+21=_______二、答案1.462.743.494.245.566.307.328.419.2710.4111.3512.6413.4614.3715.2816.3417.2218.4319.3520.5421.2022.7723.5224.4125.2826.3727.2728.5029.4130.5431.2832.7233.5334.3935.2336.3337.2138.4839.3540.5841.2042.7743.5244.4145.2846.3747.2748.5049.4150.54三、過關(guān)標(biāo)準(zhǔn)完成以上50道題目，正確率達(dá)到80%以上，即可視為通過100以內(nèi)三數(shù)加減法混合運(yùn)算過關(guān)監(jiān)控口算題。四、注意事項(xiàng)1.在做題過程中，注意觀察題目中的數(shù)字和運(yùn)算符號(hào)，確保正確理解題意。2.在計(jì)算過程中，盡量使用簡(jiǎn)便方法，提高計(jì)算速