题目列表(包括答案和解析)
| 口算: 0.9÷0.1= 9 9 ; |
32×0.4= 12.8 12.8 ; |
9.6÷8= 1.2 1.2 ; |
0.64÷8= 0.08 0.08 ; |
| 0÷45.2= 0 0 ; |
0.32÷16= 0.02 0.02 ; |
2.5×10= 25 25 ; |
56÷0.7= 80 80 ; |
| 65.8÷100= 0.658 0.658 ; |
0.36÷0.3= 1.2 1.2 ; |
2.4×0.5= 1.2 1.2 ; |
90.5÷1000= 0.09.5 0.09.5 . |
6 6 ÷2 2 =3 |
1.2× 4 4 =4.8 |
| 6.3÷ 0.9 0.9 =7 |
1.25×80= 100 100 |
| 0.77÷1.1= 0.7 0.7 |
1.2-0.08= 1.12 1.12 |
| 8- 2.9 2.9 =5.1 |
8-0.52= 7.48 7.48 |
| 2.5×3.6= 9 9 . |
| 口算: 0.9÷0.1=________; | 32×0.4=________; | 9.6÷8=________; | 0.64÷8=________; |
| 0÷45.2=________; | 0.32÷16=________; | 2.5×10=________; | 56÷0.7=________; |
| 65.8÷100=________; | 0.36÷0.3=________; | 2.4×0.5=________; | 90.5÷1000=________. |
| 90-78.09+4.23 | 32.34÷2.l×0.45 | 15.32-1.8×5-3.46 |
| (9-2.78)×15÷3.11 | (1.36+4.85)÷(0.15×6) | 3.6÷〔(1.3+0.6)×5〕 |
| 90-78.09+4.23 | 32.34÷2.l×0.45 | 15.32-1.8×5-3.46 |
| (9-2.78)×15÷3.11 | (1.36+4.85)÷(0.15×6) | 3.6÷〔(1.3+0.6)×5〕 |
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