大班数学(数学闯关)ppt课件.ppt

102 8154（ ）75 2182（ ）83 5205（ ）95 4114（ ）11 1615 7125 7141（ ）73 4174（ ）86 282（ ）92 797（ ）13136 215+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 =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