资源简介 部分参考答案部分昏春管案第一章观察简单组合体1179012135110观察简单组合体(1)272126782201.1107405131558150711512641245168271524003021014044420639042434119403000526902001102.1130360681(列式计12802600150800算略)3501036603入<2.06506001900观察简单组合体(2)3.1250057425355071.16886420001120(列式计算略)184760288504观察简单组合体(4)4225389001601.651175801331064784125197261284015602517005800660156155421228415872017512559630347702.319640(列式计算2.前左上上前左略)第二章小数乘法3.(1)③④⑤(2)①③④⑤小数乘法(1)观察简单组合体(3)1.0.51.630.720.251.11518981312662080.811102413321928021.641210.422.5口辣题卡全能练五年级上11.59391416.34.054.050.405109.9910082543..x训75×,×.i667.2129.62.61270i孩:3:,了3C.136}0.67.21.1,g八之.xi..23×29×82.2660266026.626.64.15.965.77822.622.662.6614.0031.6925.763.5.60.270.562.74.6251.7285.776(竖5.62.7560.27式计算略)》4.26.66.443616.4小数乘法(3)68.086.4(竖式计算略)1.0.161.80.452.655.0.87×4=3.48(千米)0.62.412.071.123.48×5=17.4(千米)44.651.751.2060.6小数乘法(2)》2.7362.160.6661.0.270.61.652.3144.370.0985.260.10.914.250.910.631.2480.99110.481.441.542.4320.1214.520.883.060.71.48450.220.1444.85617.281.2245.670.25.32411.76116.913.0762.(1)B(2)D22.95101.1943.<=<40.54445.6960.1>=>16.0480.06443.94.0.07847.20.02160.121.9440.0272.00642.4050405040.540.5(竖式计算略)92口辣题卡全能练五年级上小数乘法(9)1.算一算。0.1×0.2=0.6×0.7=0.4×0.7=1.1×0.4=0.2×0.3=0.7×0.9=0.6×0.4=2.2×0.6=0.3×0.4=0.8×0.9=0.6×0.8=3.3×0.7=0.4×0.5=0.9×10=0.9×0.6=4.4×0.8=0.5×0.6=10×0.1=0.1×0.5=5.5×0.9=0.7×0.8=12.5×0.8=0.9×1.8=1.6×2.5=0.5×0.7=0.9×0.5=0.9×1.2=10.1×7.8=6.5×2.3=2.5×1.04=2.根据运算定律填一填。(1)3.8×4×0.5=3.8×((2)125×3.2=125×(3)3.9×0.42+6.1×0.42=()×0.4222苇二幸小教乘依3.选一选。(1)下面的算式等于10的是()。A.12.5×8B.1.25×0.8C.2.5×4D.2.5×0.4(2)与5×0.1结果不相等的算式是()。A.5×(10+0.1)B.5×10+5×0.1C.5×10+0.5D.5×10+0.14.计算下列各题,能简算的要简算。8.9×3.712.5×(20+0.8)0.46×7.58.8×0.11+1.2×0.115.解决问题。小冬的卧室长是4.5米,宽是2.5米。用边长为0.5米的正方形地砖铺地,准备50块这样的地砖够吗?(不考虑损耗。)23 展开更多...... 收起↑ 资源列表 第2章 小数乘法(9).pdf 第2章 答案.pdf