20 以内加减法口算练习题 （一）2+17=2+18=3+3=3+4=3+5=19-10=18-1=18-2=18-3=18-4=3+16=3+17=4+4=4+5=4+6=13-5=13-6=13-7=13-8=13-9=4+7=4+8=4+9=4+10=4+11=13-10=12-1=12-2=12-4=12-5=4+12=4+13=4+14=4+15=4+16=11-1=11-2=11-3=11-4=11-5=7+5=14-6=15-7=6+7=8+9=3+8=11-7=13-6=14-7=6+9=20 以内加减法口算练习题 6+9=5+8=7+3=6+6=9+5=7+9=8+8=5+8=14-9=17-6=4+7=9+4=6+8=9+7=7+8=9+8=4+6=5+3=6+8=17-5=3+7=6+8=9+6=2+8=6+9=14-6=5+7=4+7=7+9=15-8=6+9=8+4=9+8=8+5=9+11=16-7=13-7=7+4=8+3=17-6=19-8=8+5=9+5=8+6=7+14=8+2=4+7=3+9=12-8=5+820 以内加减法口算练习题 3+5=13-6=6+9=9+5=13-8=4+6=9+9=8+7=4+7=6+3=12-9=9-3=8+3=5+7=5+6=6+8=9+2=7+4=5+5=4+9=10+6=9+5=10+4=6+10=8+5=14-6=7+2=6+5=6+8=9+6=8+5=3+6=8+5=7+9=5+7=6+8=4+7=5+9=9+4=7+8=6+5=4+9=5+7=7+7=8+4=5+3=2+7=6+4=7+4=3+6=20 以内加减法口算练习题 13-6=18-9=11-7=6+9=（） +5=1217-9=13-6=14-5 =15-6=18-（） =912-9=12+8=11-9=4+8=5+（） =1416-4=7 9=16 7=2 17=11-（） =512 8=17-8=18-1=17-8=17-（） =1015-7=10-4 =14+6 =16-9=14+（） =1815+5=16-8=14-7 =12+8 =（） +8=128+6=14-10 =8+8=14-9=（）-12=37+5=14-4=11+9 =11-6=（）-8=820 以内加减法口算练习题 17+1 =15-8=16+3=5+8=（） +5=189 2=8 4=7 5=6 6=5 6=15 9=14 8=12 7=11 6=13 5=9 4=7 8=7 7=6 5=5 7=12 9=16 8=15 7=14 6=11 5=9 6=8 8=7 6=6 8=5 8=16 9=11 8=13 7=15 6=12 5=9 8=5 8=7 4=6 9=5 9=20 以内加减法口算练习题 13 9=13 8=14 7=12 6= 14 5=9 3=9 8=7 8=6 7=4 9=11 9=12 8=16 7=13 6=15 5=14 9=15 8=17 10=12 3=11 4=11 3=12 4=13 4=11 2=14 10=4 8=5 7=2 9=7 5=8 6=14 6=12 5=11 5=13 815 6=7 7=9 9=9 6=8 5=8 9=11 5=12 6=14 9=16 9=15 8=20 以内加减法口算练习题 4 7=6 6=8 8=9 3=7 7=14 8=15 6=16 9=17 8=18 9=9 9=7 5=8 6=5 9=13 8=17-10=16-1=16-2=16-3=16-4=1+11=1+12=1+13=1+14=1+15=20-10=19-1=19-2=19-3=19-4=18-5=18-6=18-7=18-8=18-9=17-5=17-6=17-7=17-8=17-9=6-5=10-3=16-4=11-5=12+6=20 以内加减法口算练习题 16-10=15-1=15-2=15-3=15-4=2+7=2+8=2+9=2+10=2+11=15-10=14-1=14-2=14-3=14-4=1+16=1+17=1+18=1+19=2+0=19-5=19-6=19-7=19-8=19-9=2+12=2+13=2+14=2+15=2+16=15-5=15-6=15-7=15-8=15-9=18-10=17-1=17-2=17-3=17-4=“”“”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!