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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,6,以内的加法,6以内的加法,1,3,1,(),1,(),2,2,5,4,(),(),3,2,2,4,1,5,4,3,(),31()1()2 254()()322415,2,4,1,2,3,2,2,3,1,4,1,4,3,3,5,4,2,1,5,412322314143354215,3,想一想,2,1,把,2,和,1,合起来了,想一想21把2和1合起来了,4,认识符号,+,=,加号,等号,4,5,1,4,1,5,加,等于,认识符号+=加号等号451415加等于,5,学习新知,把,5,和,1,合起来了,把两个数合起来用加法,计算,学习新知把5和1合起来了把两个数合起来用加法计算,6,认识符号,+,=,加号,等号,6,5,1,6,1,5,加,等于,认识符号+=加号等号651615加等于,7,5,6,56,8,认识符号,+,=,加号,等号,5,6,1,5,1,6,加,等于,1,5,认识符号+=加号等号561516加等于15,9,6以内加法,10,3,+,3,=,6,加号,读作:,3,加,3,等于,6,。,3,3,3+3=6加号读作:3加3等于6。33,11,4,+,2,=,6,4,2,4+2=642,12,先画一画,再填得数。,3+3=,1+1=,1+4=,6,2,5,先画一画,再填得数。3+3=1+1=1+,13,3+3=6,3+3=6,14,2+4 =6,2+4 =6,15,1+5=6,1+5=6,16,3+3=(),6,3+3=()6,17,再见,再见,18,
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