1.在括号里填上适当的数。5角=()元820 g=() kg2 11250 m = () km370分=()元 460cm^2=()dm^2)dm2 36 dm =( ) m65 cm=()m6分=()元2300kg=()11280g=()k_P 124 cm=()m7350 m=()km505dm^2=()m^- I m 42 cm = ( ) m 7 t 60 kg = (12 dm = ( ) m 9:...
百度试题 结果1 题目1008=30(100+150)x90÷2150=250×90#2=22500#2=11250(cm^2) 30*30=900(cm^2)11250-900=10350 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
3、有两根木棒长分别为10cm和18cm,要钉成一个三角形木架,则下列四根木棒应选取( ) A、8cm B、12cm C、30cm D、40cm 查看答案和解析>> 科目:初中数学 来源: 题型: 23、有两根木棒长分别为5cm和9cm,要钉成一个三角形木架,则第三根木棒应选取( ) A、15cm B、5cm C、4cm D、3cm 查看答案和解析>...
PROBLEM TO BE SOLVED: To provide a means to set up an optimum target response waveform (target) for each head/zone in response to these characteristic variation.;SOLUTION: This magnetic disc device is realized in that in this invention, a plurality of targets are made available in record repr...
Photosensitive orientation material providing unidirectional LC alignment to generate a high pretilt angle for various LC compounds, and superior thermal stability, and being suitable for mass production, especially for active matrix LC displays, including polysiloxane, and a derivative of a cinnamoyl grou...
2.$$ 0 . 3 5 L = ( ) m L 1 8 0 0 L = ( ) d m ^ { 3 } 1 2 5 0 m L = ( ) L $$$ 3 m ^ { 2 } = ( ) d m ^ { 2 } 1 6 0 c m ^ { 2 } = ( ) d m ^ { 2 } 4 m ^ { 2 } = ( ) c m ^ { 2 } $$ 相关知...