0÷0.68= | 9.87÷1= | 7.8÷0.6= | 8×1.5= |
58.9×3.27=0.589×
0.18×4.16=18×
1.957的2倍
47的2.5倍
0.5×0.3= 12.5×8= +0.55=14.2 14.9×1000=
4.2-1.8= 2.15+1.85= 3.54 10= ×10=31.6
56×13= 5.6×1.3=
0.056×1.3= 560×0.013=
0.6×5 = 0.3×2 = 5.1×4 =
1.2×6= 0.7×9 = 0.6×8 =
1.3×3 = 2.5×4 = 1.1×9 =
1.34×41.34÷0.25 13.5÷2.9213.5×2.92
4.53×1.14.53+0.453 3.143.14×0.99
1.2×230= 1.2×0.023=