[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHzMpQb-p1aVMK6Q2ucp1VcFxaCkED6YIagdSXabFi7c":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":45},[],"2025-11-21 17:55:31",238760569,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},9,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","49c6f94f8d5a4f72966486429394a6cc","数学作业四","幼儿4岁以前,基本上就会加减运算,能使用"+""-""="运算符号,幼儿基本懂一些加减的含义.( )",[19,31,37,42,46,51,56,61,66],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2025-11-21 17:52:05",238759520,[24,25,26,27],"从具体加减运算到抽象加减运算","从逐一加减到按数群加减","从抽象加减运算到具体加减运算","从按数群加减到逐一加减","10以内加减运算发展的一般过程( )","v1",1,{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":29,"type":36},[],238760567,[],"____是把两个数合起来,合并成一个数的运算",2,{"answer":38,"createTime":5,"id":39,"options":40,"question":41,"source":29,"type":36},[],238760568,[],"____是已知一个数,从这个数中拿走一部分,求剩下的一部分数的运算",{"answer":43,"createTime":5,"id":6,"options":44,"question":17,"source":29,"type":45},[],[8,9],3,{"answer":47,"createTime":5,"id":48,"options":49,"question":50,"source":29,"type":45},[],238760570,[8,9],"中班幼儿已经能借助具体操作,将实物分开、组合进行加减运算,但必须是运用实物,并从头开始逐一计数,才能得出结果,即通过重新点数总数或剩余数,才能得出结果的方法.( )",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":29,"type":45},[],238760571,[8,9],"随着数群概念的发展,幼儿能解答和自编简单的求和、求剩余口述应用题,能够看图回答加减问题.( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":60,"source":29,"type":45},[],238760572,[8,9],"10以内数的加减运算,是中大班年龄段幼儿的教学内容之一.( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":65,"source":29,"type":45},[],238760573,[8,9],"幼儿学习加减运算,应从从抽象性的数字试题学习开始,而不是自编口述应用题开始.( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":29,"type":45},[],238760574,[8,9],"在学习了自编口述应用题和数的组合以后,让幼儿在理解图示的基础上,结合数的组合和口述应用题,向幼儿引申出算式应用题,并且逐渐认识理解加号、减号和等号及其含义.( )"]