学习必备欢迎下载口算题(50题、每题 姓名：5X ()+12=37()X 2-8= 2 81 4 X ()=6934 - ()X 4=3028 2X ()=1252+1X ()=4666 1X ()=5949 2X ()=356X 7+()= 587X 2 5=() 5X 8+()=797X () 40=169X ()+36=819X 9+()=9254 1X ()=4584 ()X 7=3523+7X ()=792分)分数：()4X 5=451 X 5+( )=322X 4+()=41()X5+25=556X ()+48=66()2X 3=29()3X 7=255X 7+()=517X ()+2=3745 ()X 8=138X 6 ()=2054+() X8=7085 ()X 9=2272 ()X 9=458X 6+15=()45+3X ()=6067 ()X 5=273X 5+()=604X 4+()=795X() 14=4X6+()=60()6X 6=363X ()+19=28()X4+22=507X()+51=1002X ()+8=2625+8X ()=498 X 2+46=()27+( ) X8=913X ()+42=60()X9+16=34()X9+14=5994 6 X 8=()口算题（50题、每题2分）姓名：分数：40+()X6=76()X3+56=6881 - () X 8=6564- ()X 7=4358+() X7=7288 () X 8=2450-()X 5=30()X4+29=41()X 4- 19=356X ()-21=15()X6+30=66()X7+37=796X ()-22=26()X 9- 23=31()X 5 -20=550-()X 4=26()-5X 3=4952 - () X 4=2877-8X ()=5()+5X9=91()X 9 -26=1025+()X3=40()+5X8=7679+5X ()=8974-4X ()= 54()+6X3=57()-3X 6=3545+3X ()=5785-()X 5=4596 () X 6=4275-5X ()=3049-6X ()=3726+5X ()=615X 6+()=5325+() X8=6554 - () X 3=3926+5 X 9=()()X 5-25=1536- () X 6=64X ()+56=9254+6 X 9=()49-5X ()=1985-()X 5=5079- 7X 3=()44-4X ()=3227+()X6=7541 - ()X 2=2577-()X 9=5()X 9- 10=2698- () X 8=50口算题（50题、每题2分）姓名：分数：7X 9-()=5499-()X 9=279X 9-58=()88-7X 9=()55-4X ()=3556- 5X ()=16()-8X 3=2782-8X ()=1072- 5X ()=3784- 8X 7=()7X 6+()=9819+5X ()=5972- ()X 6=428X 9-()=63()X7+23=728X 2+()=55()-8X 9=288X 8-()=358X ()-58=67X ()-9=3382- 9X ()=5526+()X8=664X 9-()=198X 2+()=3546 () X 6=16()+4X6=4916+7X 2=()7X 8+()=85()-5X 8=56()4 X 6=3958+2 X 9=()85-8X 8=()66- () X 6=309X 6+32=()55+5X ()=808X 4+( )=8932+()X8=7265-()X 7=299X 7-()=4873-()X 8=5751 - 5X ()=2123+2X9=()3X 9+()=45()-8X 5=58()-8X 4=195X 9-()=3644 - ()X 4=2853- 5X 3=()8X 8-()=4579- 7X ()=58口算题（50题、每题2分）姓名：分数：46 () X 8=1475-()X 5=3060 () X 6=4239+8X ()=6350-() X 4=2672 - () X 6=3681 -9X ()=016+5X7=()5X 6+()=7867-()X 8=1982- 8X 7=()76-7X ()=4849-()X 6=2564-5X ()=3977-() X 9=5999-9X 8=()82-8X ()=4246+() X5=7157-7X ()=2246- 5X 5=()6X 5+()=7582- ()X 8=1894-9X ()=8529+2X9=()7X 7-()=258X 3+()=5160 () X 6=2418+()X6=605X ()-30=05X 9+54=()10+9X ()=557X 6+()=8853-() X 6=58X 6+()=7349-4X ()=17()-8X 4=497X ()+31=874X ()+22=463X 5+()=542X ()+65=77()X5+68=834X 3+()=674X ()+51=59()X1+45=54()X3+36=633X ()+51=603X ()+19=40()X6+23=7171 - ()X 5=4646+() X5=91口算题（50题、每题2分）姓名：分数：7X ()+65=1008X 4+()=489X 2+()=369X 4-()=2772+() X3=93()+4X8=814X 7+()=714X 8-()=1272- () X 7=374X5+()=537X 7+()=547X 5+()=858X ()+27=5982 - () X 6=34()X 8 -56=819+()X2=3740+4X8=()8X ()-5=3579-()X 5=4448+8X ()=8045+8X 6=()49+()X8=737X 2+50=()60-() X 7=187X ()+16=728X 4+()=789X 2+()=369X 4- 19=()72+7X3=()49+4X8=()4X 7+()=434X 8-()=2372- 5X 7=()()X+27=457X ()+5=337X ()+50=71()X 4+41=77()-8X 6=9()X 8 - 19=53()+8 X 3=8240+() X8=64()X 5 - 18=27()-7X5=5()+8X4=87()+8X6=6547+8X ()=637X ()+17=5260-6X 3=()()X 2+47=6575-() X 7=477X 6+5X 2=4X 5+6X 7=3X 4+2X 8=9X 2+5X 5=1 X 3+6 X 3=3X 9+4X 4=1 X 5+2 X 7=7X 5+4X 9=31+9+6X 8=26+9X5+6=4X 9-5X 4=8X 8-5X 2=9X 7-6X 5=6X 8-5X 5=8X 9-7X 8=4X 5+5X 2=4X 9-5 X 2=2X 8 1 X 8=9X 2-2X 6=2X 6-2X 5=5X 8+4X 8=6X 4-2X 4=46 3 X 8=6X 1 1X 4=3X 5+7X 7=9X 8 6X 4=5X 6 4X 7=2X 4X 6=1 X 5X 3=