A18 小学一年级数学50以内加法口算题 31页3100道题每页100道
50以内加法口算
1.6＋19=26.14＋4=51.16＋21=3776.6＋4=
2.4＋23=27.12＋2=52.4＋17=2177.23＋12=
3.25＋8=28.2＋4=53.21＋15=3678.8＋10=
4.2＋3=29.8＋19=54.4＋4=879.10＋18=
5.3＋16=30.11＋11=55.13＋6=1980.22＋13=
6.18＋22=31.22＋21=56.17＋15=3281.4＋11=
7.6＋21=32.9＋20=57.24＋14=3882.10＋8=
8.11＋7=33.9＋17=58.8＋3=1183.13＋20=
9.17＋7=34.8＋21=59.4＋25=2984.2＋20=
10.19＋9=35.3＋16=60.21＋15=3685.24＋2=
11.24＋1=36.22＋9=61.2＋12=1486.22＋18=
12.6＋2=37.12＋2=62.5＋12=1787.13＋13=
13.3＋24=38.18＋15=63.8＋5=1388.15＋12=
14.1＋24=39.23＋9=64.11＋11=2289.5＋14=
15.16＋3=40.10＋18=65.11＋8=1990.13＋18=
16.12＋13=41.19＋10=66.10＋16=2691.11＋13=
17.13＋25=42.5＋21=67.8＋9=1792.22＋17=
18.17＋19=43.4＋19=68.7＋8=1593.21＋18=
19.19＋13=44.24＋11=69.17＋2=1994.9＋19=
20.3＋4=45.23＋23=70.20＋24=4495.10＋18=
21.7＋22=46.7＋5=71.17＋15=3296.5＋21=
22.18＋6=47.24＋23=72.5＋4=997.20＋11=
23.13＋4=48.10＋7=73.23＋18=4198.9＋10=
24.1＋10=49.8＋11=74.2＋2=499.11＋25=
25.2＋22=50.17＋9=75.2＋24=26100.24＋10=
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