资源简介 参考答案六年级下册·S参芳答案…P10.0163×(17-x)=618004解得:x=12-、3.724985晚上碰到:17一12=5(次)4913800.363因此波斯猫叫:12×1+5600×3=27(声)190.047321二、解析:假设上等、中等10020005和下等茶总量为“1”份,则30.45244000758106301.1850070下等茶斤数为“21”份,而4.80.04410054.4上等茶为:30350130300147品6号(1+)-品0.62360100P4所以,上、中和下等茶共有斤数为:13312-、109630÷()=140斤)…P21341.0530P6-、0.3120.1810254.8-、12.5618.8425.12400.0160.3949.4215.721.980.46361106000.2524320091981152.96153000716g537955%76440.889642760.856003000.56320.250.9540070.221203267066.68000.372000100二、83125024015041二、391313315P5二、30102…P3一、解析:设早上碰到xP77次,则晚上碰到(17一x)-、2007681次。则:(2+1)x+(2+3)一、40.160109参考答案趣味数学口算题卡198216050.2478.5113.043125.1214153.864200.96254.341691009二8548228.2631610200又434.541313P1013616一、402516011015.731.418.8425.1212102.751.4206.2815.721.980.367.56001.6461090200322300.3143.14二、市1573630.94228.2650.2819二、23.26701116169110P812.5625.120.16…P133-、13000.72212.51.441.57-、25161872.9618.846.251.004828.2650.2478.540323二、3310350.3122511100.771.4P113615241571.25612114931-、1.3740129360.098.633.146203.149.4212.5610.224210.42.68456308428.260.31450160.0258272001110二、1071910.4615P14…P914274.253-、9.42125.63142-、10894125.60.9420.62820361128260.28260.03144550.20.20.63365501425005201121279.2259261111P1243.1412.5628.26-、3001250.0080.18110第21课时数与代数(21)趣味数学口算题卡一、口算。23388.32-6.76=1.7÷0.17=0.55×0.4=1_1=7-1245%-20%=28÷123.9-0.04=1、1.6÷20=416二、填表。分数小数百分数0.525%0.87596%1.2517205.50.0080.32建议用时:10分钟实际用时:分钟错题数:自我评价:☆☆☆☆☆64第22课时数与代数(22)》六年级下册·S一、口算。30.4×0.4=40×8400-25×8=2.5×0.4=784+298=5÷30=300-300÷5=81=8240÷4=9·3233+397=784-298=100×0.37=7210÷7=7.2÷1.2=6_6=0.28÷0.7=777-0.45=11=0.5×0.18=28二、计算下面各题,能简算的要简算。7.2-3.6+2.8-5.40.64×25×7.8+2.237.5%-3+62.5%17020建议用时:10分钟实际用时:分钟错题数:自我评价:☆☆☆☆☆65第23课时数与代数(23)趣味数学口算题卡一、在括号里填上合适的数。0.7米=()分米3千米=()米8平方千米=()公顷10分米=()厘米6厘米=()毫米504厘米=()米4米5分米6厘米=()米3.7平方分米=()平方毫米1.4平方米=()平方分米360平方米=()公顷二、解方程。143x+50%x=3211532%x-0.4×3=5.236建议用时:10分钟实际用时:分钟错题数:自我评价:☆☆☆☆☆66第24课时数与代数(24)》六年级下册·S一、口算。1.8÷0.2=11=287.71.8×0.4=5÷1514×50%=51660.5×2.6=0.36÷4=1÷0.25=1-0.23=2十7-2十7=140×70=8456-302=1.8×1000=2,4=3·90.36÷0.6=832÷8=300×0.03=二、计算下面各题,能简算的要简算。1.143105十3×87÷[32×(1-37.5%)]8建议用时:10分钟实际用时:分钟错题数:自我评价:☆☆☆☆☆67 展开更多...... 收起↑ 资源列表 【趣味数学口算题卡】七 总复习 第21~31课时 (共11页)-小数苏教版六下 (pdf版).pdf 【趣味数学口算题卡】小数苏教版六下--参考答案(全册).pdf