大班《数学闯关》PPT课件大班数学(数学闯关.ppt

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1、1028154（）752182（）835205（）954114（）11161571257141（）734174（）86282（）92797（）13136215+9=17+3=10+10=16+9 =14+9 =2420202525125-3=30-20=35-4=90-20=32-2=2210317030212+4=19+5=13+7=20+4=12+2=1626202414316 +1 =12 +2 =15+5 =17+9 =14+4=1714202618413 +1 =2 +14 =1 +5 =6 +2 =7 +1 =141668852 +2 =4 +1 =3 +2 =2 +6 =7 +1

2、 =4558865 +1 =3 +3 =4 +2 =3 +1 =2 +3 =6664573 +2 =4 +1 =1 +3 =2 +4 =6 +2 =5546843+54+21+42+55+25+32+44+132143+54+21+42+55+25+32+44+132143+54+21+42+55+25+32+44+132143+54+21+42+55+25+32+44+132143+54+21+42+55+25+32+44+132143+54+21+42+55+25+32+44+1321互互 换换 法法6+4=4+5=3+5=6+5=5+7=5+6=4+6=7+5=互互 换换 法法5+4=5+3=981011128911121081 +5 =3 +3 =4 +2 =2 +3 =3 +1 =6665493 +3 =2 +3 =5 +1 =6 +2 =1 +4 =65685102 +6 =3 +2 =1 +5 =4 +2 =3 +4 =85667