20 以内加减法口算练习题1081101610105102101081013101321951024683471111814810111103510177144133181019315313320209485197176188111031010810818851010103111043151247556199141018106101333103106101610109164133188887473155161310116613101111021091110105194141551007831013420101511=16-2=17-5=7+8=9+11=6+9=18-6=19-11=5+9=6+8=9-5=7+9=17-6=8+4=4+7=4+9=6+7=13-2=18-4=19-7=姓名：时间：分钟成绩： 2+18=2+5=17+3=12-11=8+6=18-6=11-10=16-15=18-13=18-12=16-1=15+1=17+2=13+6=7+1=1+2=19-11=4+12=6+13=18-6=19-3=13+7=14+3=13+5=9+5=2+7=14-1=15-3=3+7=2+10=15-1=5+2=2+5=11+6=1+12=2+12=9+1=19-18=1+8=10-2=5+11=19-4=9-8=14+2=18-17=17-7=3+5=1+14=10-2=6+14=17-16=17+3=1+5=12+3=9+10=13+4=19-6=3+14=5+6=8+12=10+1=15-12=13-3=17-1=11-10=2+6=15+3=10+2=17-16=3+3=5+1=9-4=14+3=7+13=1+16=10-1=10+9=17-3=3+13=9+1=12+5=16-6=9-4=1+19=15-13=14-1=2+15=15-5=5+2=17-10=11-10=3+8=20-1=7+7=3+17=6+8=8+4=5+8=6+7=8+4=20 以内加减法口算练习题姓名：时间：分钟成绩： 9+9=7-1=19-19=1+7=4+12=18-8=13-11=1+8=13+2=15+5=9+6=16-13=5+13=19-18=12+1=8-6=2+12=6-1=12-1=4+11=6-3=2+8=18-4=4+5=5+6=6+13=15-12=14-13=13+4=11-10=14-3=19-16=3+5=19-9=3+7=7-5=19-17=9+5=11-11=14-13=13+2=11+7=13-1=13-12=7+8=19-12=10+4=10-1=1+18=5-2=13-1=19-15=15-2=17-15=7-2=19-10=13-2=12-2=17-7=14-2=5-1=9-1=18-13=2+5=18-2=15+5=17-10=12+8=3+6=11+7=11+9=9+7=11+7=16-6=9+6=17-12=17-7=18-16=19-16=2+1=16-4=7-6=6+7=5+3=16-14=19-4=19-16=15-5=3-2=5+13=14+3=14+3=16-5=7+10=7+12=3+4=5+8=7+13=16-10=9-1=911998679898788655629847992183599758862106896873979131282934989=997974113=185948581078671056657710=9893654857=67368383599097751857310795967498848249872863743881039656929591610583886776767195685792199365481091041837778675191512“”“”At the end, Xiao Bian gives you a passage. Minand once said, people who learn to learn are very happy people. In every wonderful life, learning is an eternal theme. As a professional clerical and teaching position, I understand the importance of continuous learning, life is diligent, nothing can be gained, only continuous learning can achieve better self. Only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. This document is also edited by my studio professionals, there may be errors in the document, if there are errors, please correct, thank you!