二年级上册数学单元测试-2. 100以内的加法和减法 人教新版（含答案）.docx

二年级上册数学单元测试-、-6=( )A. 31                                         B. 47                                         C. 21                                         D. 572.“38○38+0”,比较大小,在○里应填的符号是( )A. >                                         B. <                                         C. =                                         D. +,王大爷卖了37个,叔叔又运来28个,现在有(  )个西瓜。A. 77                                            B. 59                                            C. 874.“六一”儿童节同学们做纸花,第一天做了42朵,?正确的解答是( ) A. 42+18=60(朵)              B. 42-24=18(朵)              C. 60-18=42(朵)              D. 42-18=24(朵)二、+15-5与57+(15-5)的运算顺序不同,计算结果相同。(   )-65=22 ,笑笑前面有18人,她后面有12人。(   )三、>、<或=号.(1)35________40-5(2)37+15________50(3)48-26________17+“>”“<”或“=”35+8________40    52-40________62-40    76-9________6522+8________30    42+30________93-10    31-6________22+990-6________86    29+9________50-6      75-9________6330+56________96   53+8________5+56      82-8________65+78角________8元       1元3角________1元   6元3角________60角9元1角________9元1分    4元5角________5元4角    。80-48=________50-31=**********目标14________________________________四、。五、(1)自行车和摩托车一共有________辆.(2)小汽车比公共汽车多________辆.(3)、应用题17.(1)这两辆车一共能乘坐多少人