文档介绍：薆71-48=膁28+40=节89-38=薇49-25=羄22+78=芄48-27=莂53+46=羈49+46=螆51+27=63+30=40+44=34+55=99-52=28+42=29+46=30+53=20+36=20+71=27+48=69-30=91-49=90-33=52-23=22+47=39+61=46+52=87-24=86-22=71-46=24+42=87-38=99-61=25+45=78-26=36+62=89-31=53+34=71-49=65+22=99-32=64-24=47-24=93-68=70+29=23+25=32+25=97-59=94-51=33+27=96-64=64-22=87-33=86-65=24+76=42+20=70-31=77-35=72-38=99-29=23+42=35+51=33+47=39+22=77-37=85-58=48+46=31+42=28+21=47+33=20+77=42+51=51+47=80-40=82-31=71-45=52+44=33+38=28+51=33+64=72-23=87-22=98-54=20+52=85-52=41+41=34+61=95-34=79-31=21+63=85-65=33+54=65+26=77+22=20+24=38+40=52+27=36+29=94-42=25+32=25+45=54-31=66-41=71-45=54-31=80-44=41+40=24+76=32+61=21+45=56-33=49+40=65+26=77-52=29+56=45+23=92-64=26+26=20+49=54-25=63-42=55+30=45+49=26+68=53+26=56+28=小学数学百以内加减法口算训练题1小学数学百以内加减法口算训练题293-68=70-44=57+25=95-67=60+20=24+71=23+46=61+23=54+28=54+37=92-24=55+24=29+52=100-49=76-45=88-44=76-34=93-53=93-48=85-22=34+42=55+34=59+31=85-34=53-32=25+32=30+66=90-36=34+36=26+44=45+46=91-43=43+38=86-28=26+22=84-25=66-26=52-32=83-22=68-48=90-29=84-52=72-34=83-21=41+52=96-40=99-59=50+26=60+37=21+21=97-23=61-30=95-65=29+44=51+43=41+27=59-30=32+47=23+22=22+62=83-47=26+42=20+24=96-71=84-34=70+29=90-50=93-22=33+58=65+30=28+64=28+51=39+31=21+57=32+30=60-35=58+27=75-44=29+35=20+25=83-38=84-32=58+39=65-22=78-42=87-38=34+37=63-41=31+28=34+29=79-29=58+30=61-35=81-37=81-50=25+60=83-30=85-36=69-26=90-48=53+24=22