A10 幼儿园小学一年级数学20以内加法口算题电子版31页3100道题每页100道排版好
20以内加法口算
1.7＋7=26.9＋3=51.9＋6=76.3＋6=
2.4＋8=27.2＋8=52.5＋5=77.10＋9=
3.9＋3=28.4＋7=53.3＋4=78.3＋3=
4.7＋6=29.5＋6=54.9＋9=79.6＋3=
5.7＋5=30.4＋4=55.8＋4=80.9＋5=
6.10＋3=31.8＋4=56.4＋2=81.10＋8=
7.3＋3=32.6＋9=57.1＋10=82.8＋2=
8.2＋1=33.8＋9=58.3＋4=83.8＋2=
9.8＋4=34.7＋9=59.3＋4=84.6＋4=
10.5＋3=35.3＋2=60.4＋9=85.3＋3=
11.9＋10=36.5＋9=61.5＋7=86.3＋4=
12.2＋8=37.4＋5=62.1＋9=87.6＋6=
13.3＋6=38.10＋7=63.4＋2=88.2＋6=
14.2＋9=39.6＋6=64.7＋6=89.8＋6=
15.6＋3=40.6＋7=65.5＋5=90.4＋9=
16.9＋8=41.7＋4=66.3＋7=91.9＋9=
17.8＋9=42.2＋4=67.10＋6=92.8＋6=
18.9＋4=43.9＋2=68.7＋2=93.7＋7=
19.9＋6=44.6＋3=69.4＋8=94.2＋7=
20.3＋2=45.8＋6=70.9＋9=95.3＋4=
21.3＋7=46.4＋1=71.6＋8=96.1＋8=
22.3＋3=47.3＋8=72.5＋1=97.3＋10=
23.9＋5=48.4＋3=73.2＋7=98.6＋7=
24.7＋6=49.2＋1=74.4＋5=99.8＋4=
25.8＋9=50.5＋4=75.2＋4=100.1＋9=
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