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1、專項練習
小數(shù)加減法(?1)
建議用時:?分鐘 實際用時: 分鐘
基礎認知?(口算)
63.25?+?35?.62?=
3.7?+?40?.2?=
7.7?+?2?.2?=
1.68?+?96?.8?=
1.9?+?0?.7?=
20?.6?+?67?.1?=
0.4?+?0?.26?=
4.2?+?9?.9?=
59?.5?+?19?.6?=
7.1?+?2?.9?=
20?.2?+?7?.4?=
7.4?+?40?.5?=
24
2、?.6?+?63?.1?=
2.7?+?2?.9?=
0.4?+?3?.9?=
68?.5?+?8?.3?=
22?.9?+?19?.6?=
8.21?+?7?.19?=
7.88?+?8?.87?=
5.2?+?6?.33?=
能力提高?(豎式)
81?.9?-?47?.2?=
60?.1?-?20?.13?=
5?.2?-?2?.7?=
7.6?-?0.77?=
61?.2?-?7?.5?=
11?.1?-?3?.7?=
92
3、?.5?-?48?.5?=
68?.7?-?6.7?=
6.56?-?3.97?=
8?.7?-?4?.8?=
7.5?-?3?.18?=
3.92?-?0.2?=
8.86?-?7.36?=
2.74?-?0?.3?=
8?.7?-?0?.5?=
8.67?-?5.9?=
專項練習
小數(shù)加減法(?2)
建議用時:?分鐘 實際用時: 分鐘
基礎認知?(口算)
21?.4?+?5?.56?=
57?.9?+
4、?40?.2?=
4.5?+?0?.4?=
3.9?+?7?.5?=
11?.6?+?13?.4?=
2.2?+?4?.6?=
30?.3?+?30?.9?=
0.21?+?9?.21?=
3.1?+?6?.3?=
0.42?+?0?.6?=
6.5?+?9?.5?=
11?.2?+?0?.4?=
15?.1?+?75?.7?=
5.2?+?1?.3?=
3.6?+?1?.6?=
1.7?+?3?.1?=
0.3?+?95?.2?=
2.4?+?9?.8
5、?=
52?.6?+?2?.7?=
6.9?+?0?.12?=
能力提高?(豎式)
58?.3?-?18?.9?=
4.8?-?2.53?=
6?.5?-?2?.2?=
4?.8?-?2?.3?=
2?.1?-?0?.1?=
9?.7?-?5?.7?=
1?.5?-?0?.8?=
69?.8?-?8.9?=
72?.3?-?8?.4?=
8?.5?-?2?.9?=
12?.1?-?9.65?=
73?.59?-?
6、53?.59?=
16?.8?-?8?.4?=
66?.2?-?47?.1?=
36?.5?-?0?.6?=
25?.6?-?6.5?=
專項練習
小數(shù)加減法(?3)
基礎認知?(口算)
8.2?+?1?.3?=
0.5?+?2?.8?=
40?.9?+?52?.6?=
0.75?+?0?.4?=
8.74?+?3?.22?=
能力提高?(脫式)
3.35?+?0?.65?-?2.07
建議用時:?分鐘??
7、????實際用時:??????分鐘
5.5?+?3?.02?=??????????6.8?+?4?.3?=???????????0.2?+?5?.9?=
24?.3?+?19?.9?=?????????15?.8?+?22?.6?=?????????62?.1?+?7?.5?=
4.1?+?7?.1?=???????????5.6?+?8?.6?=???????????1.26?+?2?.5?=
3.40?+?58?.20?=????????10?.1?+?10?.01?=????????5.5?+?4?.4?=
0.1?+
8、?0?.6?=???????????7.8?+?0?.53?=??????????0.36?+?0?.54?=
1.11?+?0?.89?-?1.25?????????????8.81?+?4?.19?-?12?.26
7.53?+?0?.47?-?4.88
7.84?+?4?.16?-?5.43?????????????13?.65?+?8?.05?-?2.6
8.21?+?90?.32?-?4.3
4.12?+?5?.1?-?2.2??????????????6.4
9、5?-?4.45?+?4?.89
12?.6?-?6.99?+?7?.4
5.42?-?2.34?+?4?.26?????????????7.82?+?8?.89?+?2?.18
專項練習
小數(shù)加減法(?4)
基礎認知?(口算)
1.0?+?2?.16?=
7.6?+?7?.8?=
2.37?+?1?.58?=
45?.7?+?41?.7?=
2.7?+?2?.9?=
能力提高?(脫式)
4.54?+?0?.46?-?3.35
10、
建議用時:?分鐘
14?.6?+?5?.7?=??????????0.4?+?2?.9?=
2.2?+?1?.2?=???????????57?.2?+?19?.1?=
30?.1?+?57?.1?=?????????3.7?+?5?.4?=
0.1?+?4?.5?=???????????32?.4?+?7?.4?=
34?.4?+?39?.2?=?????????5.2?+?66?.5?=
1.77?+?0?.23?-?1.8
實際用時:??????分
11、鐘
3.7?+?3?.3?=
38?.2?+?40?.4?=
7.5?+?52?.6?=
4.7?+?6?.1?=
45.21?+?40?.79?=
1.49?+?0?.51?-?1.67
7.5?+?5?.5?-?9.13
4.8?-?1.8?+?2?.7
8.3?-?4.2?+?1?.02
8.99?-?6.28?+?8?.01
4.6?-?1.6?+?5?.36
3.4?+?0?.6?-?2.94
4.26?+?1?.74?-?1.49
6.67?+?0?.23?-?3.4
12?.64?+?7?.9?-?1.5