文档介绍：二年级数学下册混合运算练****题16-2X791+85-2650+2x82x9x83x8X890-81+220+5+37=14+11-25=9X5X5=96-2x4=51-30+5=8x6+79=19+6x6=5x6+82=36+69-16=4X24-4=5X70-10=25-5X9=93-7x4=77+66-49=4x7x7=80+5x7=7X90-9=63-16+16=45+91+29=72-25-5=95-57+44=9X40-10=73+24-3=60-10+99=5X16-8=60+6+29=46+91+80=96-44+68=4X7+98=51+37-59=71-9-48=4X4X2=43+58-67= 6X4-19=4+4X8=8X27-9=93-22+345X4X7=22+32+97=76+57-79=47-3X2=28*4+83=4X6-11=34+4X4=8X4-22=97-7-66=70-10X5=9X36-9=16*1*8=90+9X7=9X4-10=36-9+69=59+74-70=92-6X2=6X6X3=24-5-5=89-76-11=168*3*7=8X5+45=96-2X3=36*9X5=13+8X8=3X4X9=35*5+31=99-9*3=42*6-4=42-6X2=20*5-3= 74+31-16= 79-38+40=9X9-61=60+72*8=6X4+61=10-63*9=70-3+13=13+71+38=62+86+70=115-9X5=47-11-21=18-63-7=28+30+94=21 -2X3=432+8+9=53-37-4=3X7+68=62-4X4=30*5+58=75+5X3=29+9X2=144*6*4=108*3*4=74-8X7=59-30*10=8X5-14=8X2X7=78-81*9=98-47+0=6X8+3=72*9-1=22+35*5=61+97-8=90*9X5=26+93-52=5X3+95=80+15+52= 30*10+65=87-7X7=72-17-24=4+5X6=75+24*6=8X3+89=57+71-96=82-74+72=62-32*4=56+71-23=4+52+51=270*6*5= 73-10*10=57-13-42=86-73+1=84+42*6= 18-12*2=38-7+69=48+43-21= 102-4X6= 16*4X3=12*4X2=20*10+18=8X9+72=91-37+58=38+80*8=77-81*9=24*8-1= 31+9X8=28-2X8=3X7+20=56+51+18=16+76-5479-73-4=12*3*1=92-37-41=27+91-42136-7X7=50*5-4=210*7*3=83-8-9=14+5X7=32+96-33=49+25+81=89+93-26=98-39+47=22-21+43=4X14*7= 58-6-8=113-5X3=42+4X6=192*6*8=20+21*7=72*8X6=9X9X6=65-3X9= 12-8+59=66+14+79=3X5+33=37+15*3=89-16-5=66—9X4=1X9*9=196*4*7=69-56+39=6*2+20=1X30*6=53+93-13=61-41-18=35*5-2=47-16-22=79-46-27=72*6*4=21+7X8=24+3X8=126-5X6=99+35+31=30+69+53=24-1X8=5X3-6= 20+46+62=51+80+84=3X1+67=43+78-76=41-4X715-12+68=97+52-57=74-38-32=32*8X8=8X4+41=159-8X9=68-20*2=80*5*4=7-1+29=50-10*5=4X8+16= 5X9X5=80-2-8=3X8X5=2X8-8=6X8+27=61-20-36=4X9X4=13+58+61=13+16-24=80+24-66=118-7X3=71-30*10=27+4X5=95-6X7=6X8+75=9X6-12= 77-13-14=90-10-9=91-25-7=87+51-54=90-9*9=14+66-52=34+80*8=32*2*2=77-12*3=9X24-4=67-4-56=83+49+12=3X9X9=5X32-8=105*7*3=58+20*4=25+18*9=40-5-4=6*3+39=63-2X4= 6X5+51=66+60*6=90+11-34=91+12*4=27*3*3=3X8+33=6X6+88=51-27*3= 80-36*9=70*7*10=64+3X8=14*7+36=4X5X9=6