复习题复习题626451327534674663271复习3+2=52+3=55+1=61+5=64+3=73+4=74+3=73+4=773=474=373=474=34+3=73+4 =742=624=66-4=26 2=472=575=25+2=72+5=7摆一摆。摆一摆。4+2 =2+=6-2 =6-=6446425+2 =2+=7-2 =7-=2557573+=6-3 =想一想。想一想。363找朋友找朋友7-24+36-37-46-21+65-07-32+4=7-3=3+4=1+6=4+3=7-4=6-5=6-1=4+2=367576174智慧乐园 4+2=()4+3=()()+2=7 3+()=6 7-()=4 6-()=1 6-4=()7-5=()0+()=6 ()-6=16753352267
