B61 小学二年级数学上下册 整百整千加减法 练习计算题共32页2400题每页75题
整百整千加减法
1.1000+400=26.600+7000=51.5000-100=
2.9000-400=27.600+5000=52.7000-400=
3.5000-600=28.400+3000=53.8000-700=
4.9000+700=29.100+8000=54.7000+400=
5.9000+200=30.400+3000=55.6000+600=
6.2000-900=31.100+3000=56.7000-600=
7.9000+600=32.600+6000=57.6000-500=
8.8000+400=33.400+10000=58.3000-700=
9.2000-500=34.900+3000=59.5000-800=
10.3000+900=35.100+5000=60.2000+500=
11.1000-400=36.1000+1000=61.1000-900=
12.7000-1000=37.1000+7000=62.8000+700=
13.1000+100=38.1000+9000=63.6000+900=
14.5000-800=39.400+1000=64.2000-500=
15.6000+1000=40.900+2000=65.3000+500=
16.4000+200=41.100+2000=66.2000+600=
17.7000-800=42.1000-1000=67.5000-800=
18.10000+400=43.400+4000=68.2000-900=
19.1000-100=44.600+2000=69.6000-500=
20.1000-700=45.1000+5000=70.7000-400=
21.9000-600=46.300+5000=71.3000+1000=
22.2000-300=47.400+5000=72.10000-400=
23.3000-400=48.600+5000=73.6000-700=
24.5000+300=49.900+10000=74.9000-500=
25.9000-100=50.100+1000=75.4000+400=
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