2.5×7.1×416.12×99＋16.125.2×0.9＋0.9
7.28×99+7.284.3×50×0.264－2.64×0.5
26×15.7＋15.7×24(2.275＋0.625)×0.28
3.94+34.除法脱式计算3×0.21.2×(9.6÷2.4)÷4.88.9×1.1×4.7
2.7×5.4×3.93.6×9.85-5.468.05×3.4+7.6
6.58×4.5×0.92.8×0.5+1.589.5×101
32＋4.9－0.94.8－4.8×0.5(1.25－0.125)×8
4.8×100.156.5×99＋56.57.09×10.8－0.8×7.09
除法脱式计算4.85+0.35÷1.48.7×17.4-8.7×7.40.87×3.16+4.64
12.5×0.4×2.5×80.68÷（5.2-3.5）×1.2540.5÷0.81×0.18
6.81+6.81×990.25×185×404.4×0.8－3.4×0.8
(9.37+9．37+9．37+9．37)×2．54．2.×1.＋1.×1.75
2.37×6.3+2.37×3.72.5×1.25×0.323.8×10.1
2.5×(3.8×0.04)7.69×1013.8×10.1
0.25×39+0
.250.125×7246×0.33+54×0.33
(8×5.27)×1.256.81+6.81×990.25×185×40
6.8×0.75÷0.53.75÷0.125–2.751.53+23.4÷7.2
9.5×9913.5×0.9812.5×8.8
1.08×0.8÷0.272.05÷0.82+33.644.28÷0.9÷4
