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1、认真计算,错一罚十。(1)35= (2)65= (3)22= (4)52=(5)42= (6)48= (7)53= (8)33=(9)45= (10)45= (11)32= (12)14= (13)44= (14)52= (15)34= (16)23=13+46=59+21=39+34=32+34=39+26=939=39+35=66+14=7113=53+12=43+28=24+19=16+58=46+39=915=25+26=726=16+27=38+37=28+62=39+32=45+15=18+25=484=34+5=16+72=804=13+16=44+16=24+18=54+21=
2、42+29=42+16=17+28=13+41=23+11=55+31=731=903=45+33=57+28=73+11=86+8=36+22=22+19=89+1=572=962=56+33=489=55+27=8+2=666=25+23=2+80=52+12=2222=27+3=14+27=66+13=6920=49-12=725=279=94-56=229=44-18=63-17=228=635=42-27=338=4939=7116=7721=97-83=71-59=827=76-65=63-3=6515=5115=5412=802=73-52=6917=5930=5317=63-7
3、=40-29=6215=54-13=843=68-60=1613=85-44=327=90-85=4612=988=60-13=244=1913=34-26=88847-36=65-49=437=60-49=73-67=8978=45-23=6512=5017=20-9=5244=92-82=6414=537=97-13=272=632=88=47=53=93=83=67 99 36 26 8587 22 95 3456 18 93 5542 69 87 72 7567765 9 = 9 7 = 35= 7 7 = 8 6 = 5 9 = 58= 3 9 = 1991215645943351254422