题目内容
| 9.5×100= | 1.25×8 | 0.25×0.9×4= | 1.87×0= |
| 3.5-1.5= | 1.2×0.4= | 3.6×0.5= | 0.6×5= |
| 0.24+0.6= | 0.64×0.03= | 7.8+2.2-1.5= | 8×0.05= |
| 0.125×8= | 1.3×4= | 0.4×0.6= | 3×0.08= |
| 0.35×2= | 2.9×0.3= | 10-0.9= | 5.67×0= |
| 0.8×0.01= | 2.5×0.2= | 2.4×0.3= | 1.6×0.25= |
| 0.17×0.3= | 15×0.01= | 10×0.07= | 0.7×0.05= |
| 0.2×0.05= | 7.8×0.01= | 0.2×0.26= | 0.04×4= |
| 12.4+2.1= | 0.08×0.5= | 0.14×4= | 9×2.5+9×1.5= |
| 1.8×0.5= | 2.3×5= | 0.3×3.6= | 8×0.9+8×2.1= |
| 2.5×4= | 0.8+2.7×2= | 0.05×7= | 4.8+2.1+7.9= |
| 3.4-1.8= | 2.5+0.2×2= | 0.02×0.1= | 5.4-2.8= |
| 0.3×0.2= | 3.5×2×0.1= | 0.3×0.3= | 0×10.3×2.2= |
| 0.12×0.7= | 0.2×0.5= | 0.92×0.4= | 6.7-1.43= |
| 1.2×4= | 1.3×2= | 1.2×0.3= | 4.6+5.08= |
解：
| 9.5×100=950 | 1.25×8=10 | 0.25×0.9×4=0.9 | 1.87×0=0 |
| 3.5-1.5=2 | 1.2×0.4=0.48 | 3.6×0.5=1.8 | 0.6×5=3 |
| 0.24+0.6=0.84 | 0.64×0.03=0.0192 | 7.8+2.2-1.5=8.5 | 8×0.05=0.4 |
| 0.125×8=1 | 1.3×4=5.2 | 0.4×0.6=0.24 | 3×0.08=0.24 |
| 0.35×2=0.7 | 2.9×0.3=0.87 | 10-0.9=9.1 | 5.67×0=0 |
| 0.8×0.01=0.008 | 2.5×0.2=0.5 | 2.4×0.3=0.72 | 1.6×0.25=0.4 |
| 0.17×0.3=0.051 | 15×0.01=0.15 | 10×0.07=0.7 | 0.7×0.05=0.035 |
| 0.2×0.05=0.01 | 7.8×0.01=0.078 | 0.2×0.26=0.052 | 0.04×4=0.16 |
| 12.4+2.1=14.5 | 0.08×0.5=0.04 | 0.14×4=0.56 | 9×2.5+9×1.5=36 |
| 1.8×0.5=0.9 | 2.3×5=11.5 | 0.3×3.6=1.08 | 8×0.9+8×2.1=24 |
| 2.5×4=10 | 0.8+2.7×2=6.2 | 0.05×7=0.35 | 4.8+2.1+7.9=14.8 |
| 3.4-1.8=1.6 | 2.5+0.2×2=2.9 | 0.02×0.1=0.002 | 5.4-2.8=2.6 |
| 0.3×0.2=0.06 | 3.5×2×0.1=0.7 | 0.3×0.3=0.09 | 0×10.3×2.2=0 |
| 0.12×0.7=0.084 | 0.2×0.5=0.1 | 0.92×0.4=0.368 | 6.7-1.43=5.27 |
| 1.2×4=4.8 | 1.3×2=2.6 | 1.2×0.3=0.36 | 4.6+5.08=9.68 |
分析：本题据小数加减法、乘除法及四则混合运算的运算法则计算即可．
点评：由于本题算式较多，完成时要细心，然后快速准确得出答案．
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