科目:xxsx 来源: 题型:
| 60÷3= 20 20 |
1.4-0.8= 0.6 0.6 |
300÷6= 50 50 |
140÷2= 70 70 |
| 46+38= 84 84 |
240÷6= 40 40 |
1800÷9= 200 200 |
4200÷7= 600 600 |
| 46÷2= 23 23 |
330-70= 260 260 |
125×8= 1000 1000 |
72÷9= 8 8 |
| 606÷3= 202 202 |
150÷5= 30 30 |
630÷9= 70 70 |
300-300÷6= 250 250 |
| 16×20= 320 320 |
4.1+0.8= 4.9 4.9 |
50×16= 800 800 |
13×3= 39 39 |
| 14×20= 280 280 |
0÷11= 0 0 |
20×60= 1200 1200 |
19×20= 380 380 |
| 86-68= 18 18 |
30×12= 360 360 |
20×40= 800 800 |
330-70= 260 260 |
| 80×9= 720 720 |
11×60= 660 660 |
12×20= 240 240 |
18×40= 720 720 |
| 33×30= 990 990 |
9-4.8= 4.2 4.2 |
3.6-1.8= 1.8 1.8 |
6.7+2.5= 9.2 9.2 |
| 24÷4= 6 6 |
80-6= 74 74 |
60÷4= 15 15 |
4+28= 32 32 |
| 25+75= 100 100 |
0.6+1.5= 2.1 2.1 |
15×50= 750 750 |
141÷3= 47 47 |
| 91÷7= 13 13 |
3×4×5= 60 60 |
137-67= 70 70 |
380×10= 3800 3800 |
| 50×50= 2500 2500 |
26÷2= 13 13 |
6.2+3.9= 10.1 10.1 |
783÷6= 130.5 130.5 |
| 804÷2= 402 402 |
7×0= 0 0 |
780-70= 710 710 |
2407+3= 2410 2410 |
| 707÷7= 101 101 |
760-250= 510 510 |
8.4-7.5= 0.9 0.9 |
147÷7= 21 21 . |
科目:xxsx 来源: 题型:
| 心算. 1.5×3= |
0.03×5= | 12×0.003= |
| 0.9×7= | 4×0.08= | 15×0.004= |
| 0.5×6= | 0.06×3= | 1.25×8= |
| 8×0.9= | 5×0.005= | 18×0.002= |
科目:xxsx 来源: 题型:
| 心算. 0.6×0.7= |
0.9×0.05= | 0.12×0.6= |
| 1.2×0.3= | 0.03×0.6= | 0.16×0.5= |
| 0.7×0.8= | 23×0.3= | 0.15×0.4= |
科目:xxsx 来源: 题型:
| 心算. 0.5×5= |
0.18+0.82= | 2.1+0.6+7.9= |
| 0.6÷0.2= | 0.09×1000= | 0.8×3.5×0.125= |
| 1.2÷4= | 5.52÷100= | 1.3×3÷10= |
| 0.72÷6= | 5.52÷0.01= | 5÷0.5÷2= |
| 3.9-3= | 0.1×6.9= | 0.9+0.9÷0.9= |
科目:xxsx 来源: 题型:
| 心算. 0.3×50= |
1.3×300= | 0.19×200= |
| 0.9×300= | 1.2×500= | 0.06×50= |
| 800×0.2= | 600×1.5= | 600×0.03= |
| 500×0.4= | 3000×2.5= | 2000×0.015= |
科目:xxsx 来源: 题型:
| 心算. 2.3+2.2= |
5.62-2.02= | 0.25+1.8= |
| 9.5-1.3= | 1.3-0.8= | 3.5-0.5= |
| 1.95÷3.05= | 2.3+1.6= | 5.31-2.01= |
科目:xxsx 来源: 题型:
| 心算. 2.5×4= |
8×0.125= | 0.5×20= |
| 3.5÷10= | 20÷100= | 1÷0.5= |
| 0.92×1= | 3.02÷3.02= | 0.1÷10= |
科目:xxsx 来源: 题型:
| 心算. 2.5÷0.5= |
3÷0.5= |
| 4.5÷0.09= | 4.9÷0.7= |
| 2÷0.4= | 0.3÷0.05= |
| 0.6÷0.2= | 1÷0.1= |
| 8÷0.01= | 6.3÷0.9= |
| 4÷0.8= | 5÷0.005= |
科目:xxsx 来源: 题型:
| 心算. 30×0.6= |
3×0.32= | 1÷0.25= |
| 4.2÷0.7= | 0.36÷2= | 15×6= |
| 0.72÷0.09= | 0.12×5= | 30.6÷3= |
科目:xxsx 来源: 题型:
| 心算. 0.3+0.7= |
0.5×0.6= | 100×0.08= |
| 0.6-0.3= | 8-0.5= | 0.5+3.1= |
| 0.8×0.2= | 0.1-0.01= | 5.6-0.6= |
科目:xxsx 来源: 题型:039
心算.
(1)0.8
×0.7=( )(2)0.9
×0.05=( )(3)0.3
×0.4=( )(4)1.2
×0.3=( )(5)0.04
×0.6=( )(6)0.16
×0.5=( )(7)0.6
×0.9=( )(8)2.4
×0.5=( )(9)0.015
×0.4=( )科目:xxsx 来源: 题型:039
心算.
(1)8.4
÷4=( ) (2)6.9÷3=( )(3)4.8
÷4=( ) (4)0.48÷2=( )(5)0.45
÷3=( ) (6)0.72÷6=( )(7)0.06
÷3=( )科目:xxsx 来源: 题型:039
心算.
(1)0.8
÷2=( ) (2)0.6÷3=( )(3)0.4
÷4=( ) (4)0.24÷6=( )(5)0.18
÷3=( ) (6)0.32÷4=( )(7)0.15
÷5=( )