ǰλãҳ > 新版北师大版七年级数学下册各单元测试?- 百度文库
21ͼABEFCDEF1F45㣬ôFCDȵĽ___Ƿֱ____
22ͼABCDAFֱABCDACCEƽ֡DCF1100 㣬2_____.ë
23ͼ14_____ǣ13_____ǣ35_____ǣ34_____
.
24ͼ1ͬڽ_____2ڴ_____.
25ͼ֪2=3ô__________1=4__________.
26ͼ1=2__________.3+4=180㣬__________.
27ͼֱ֪ABCDڵOOEΪߣ1+2=90㣬1=65㣬3=_____.
28ͼգ
ֱABCDཻڵO 1_____ǶԶǣ 2_____ǶԶǣ 1=_____2=_____. ǣ
29ͼֱabཻ1=55㣬2=_____3=_____4=_____.
30AB࣬A+B=_____ABA+B=_____. 31ͼֱ߽ͬһ㣬1+2+3=_____.
32ϦϦǶԶǣϦ=30㣬Ϧ=_____. ÷ (ע)
÷ ġ(ע)
33ͼ֪12180㣬3BжϡAEDCĹϵ
34ͼABCD12BDFEFCΪʲô
35ͼ12CDôAFΪʲô
36ͼDECB֤AEDAB
37ͼCAB100㣬ABF130㣬ACMDBFMEDME Ķ
.
38֪ͼMNABΪGMNCDΪHֱEFֱABCDGQ
GQC120㣬EGB͡HGQĶ
39ͼABD= 90㣬BDC=90㣬1+2=180㣬CDEFƽΪʲô
40ͼEFADOABADACDADD1=23=4ABCDλùϵ˵Ϊʲô.
41ֱ֪abcཻ1=232=40㣬4.
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