题目列表(包括答案和解析)
下面各题怎样简便就怎样算. 101×99 |
25×32×25 |
(125+50)×8 | 11.91+8.59+20.09 |
44.5×4+55.5×4 | 4.64-2.36-1.64-0.24. |
脱式计算,能简算的用简算. 5.5×17.3+6.7×5.5 |
1.5×105 | 9.07-22.78÷3.4 |
3.8+4.29+2.1+4.2 | 2.65×1.7+1.35×1.7 | 23.4÷7.8-2.1 |
0.75×18÷0.15 | 2.5×3.2×1.25 | 0.26×2.5+0.74×2.5+2.5 |
18.09-7.5×(0.14+1.06) | 9÷[(38.02+1.98)×0.5 | 26×20.2-8.4-1.8 |
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〕 |
0.01+1.01×99 | 89.3×43+38×89.3+893×1.9 | 10.01×101-10.01 |
38×7.3+27×3.8 | 32×1.25×0.25 | 38.75-(24.5+8.75) |
口算: 25×4= |
58-58= | 480÷60= | 8.76-4.27= | 8×9+8= |
360÷36= | 1000×0.013= | 3-1.4= | 45×20= | 125×7×8= |
0.3÷100= | 48+32= | 0÷78= | 420+28= | 7×5÷7×5= |
120×6= | 84÷4= | 2.5+0.9= | 101×28= | 10-2.3-2.7= |
0.79+0.79×99= | 1÷5+1÷5= | 0.89×101-0.89= | 2-0.64-0.36= |
1.1-2.7÷27= | 12.4×11-12.4= | 1.25×3.3×0= | 20-3.7-7.3= |
5×0.75÷1.5×0.75= | 1-0.1×0.1= | 6×0.125×8= | 1×0.4÷1×0.4= |
0.79+0.79×99= | 1÷5+1÷5= | 0.89×101-0.89= | 2-0.64-0.36= |
1.1-2.7÷27= | 12.4×11-12.4= | 1.25×3.3×0= | 20-3.7-7.3= |
5×0.75÷1.5×0.75= | 1-0.1×0.1= | 6×0.125×8= | 1×0.4÷1×0.4= |
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