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(5)1.算一算,保留一位小数。4.2×3.8≈5.6×7.2≈6.9×3.4≈5.8×4.7≈9.6×7.2≈4.2×5.2≈4.4×0.9≈0.8×0.9≈7.83.1≈6.7×0.3≈7.3×6.5≈8.8×3.6≈7.2×8.7≈8.3×6.1≈8.7×1.8≈7.4×8.8≈8.3×7.7≈9.3×4.2≈1.6×7.2≈1.6×4.7≈1,8×2.41.9×8.4≈1,7×4.3≈1.3×7.3≈9.9×0.4≈1.5×0.7≈7.2×9.7≈4.3×8.9≈3.8×0.2≈8.9×10.1≈3.5×4.8≈1.9×2.3≈3.2×6.1≈2.根据7×137=959填表。积保留整数保留一位小数保留两位小数7×1.370.07×13.70.7×0.13714第二章小数乘法3.算一算,保留两位小数。8.32×3.8≈8.32×7.7≈9.36×4.2≈1.06×7.2≈2.99×4.7≈1.69×4.7≈1.08×2.4≈1.96×8.9≈1.74×9.3≈1.36×7.2≈9.99×0.1≈1.5×0.47≈7.21×9.7≈3.16×4.4≈4.3×8.96≈9.25×9.1≈9.12×9.7≈9.03×2.2≈1.62×7.2≈1.6×4.27≈1.68×2.4≈1.65×2.4≈1.52×4.8≈1.45×4.3≈9.9×0.24≈1.5×1.27≈7.02×3.7≈4.03×5.9≈6.08×4.2≈5.52×4.2≈9.18×6.2≈6.4×4.52≈1.25×0.3≈4.在里填上“>”“<”或“=”。4.1×928+918.4+3.8)11×22.86×02.86×0.14.25×816×20.125×0.881.25×0.0882.5×4+0.42.5×4.40.89×2.52.5×0.980.006×78)7.8×0.60.98×a)0.98(a>1)1.1×a○1.1×b(a>b>0)15 展开更多...... 收起↑ 资源列表 第2章 小数乘法(5).pdf 第2章 答案.pdf