0.25×16.2×4(1.25-0.125)×83.6×102
3.72×3.5+6.28×3.515.6×2.1-15.6×1.14.8×10.1
4.8×7.8+78×0.52(怎样变化?)56.5×99+56.57.09×10.8-0.8×7.09
1.87×9.9+0.1874.2×99+4.21.25×2.5×32
3.83×4.56+3.83×5.444.36×12.5×89.7×99+9.7
27.5×3.7-7.5×3.70.65×1013.2×0.25×12.5
3.14×0.68+31.4×0.0327.2×0.2+2.4×1.48.9×1.01
7.74×(2.8-1.3)+1.5×2.263.9×2.7+3.9×7.312.7×9.9+1.27
5.4×11-5.42.3×16+2.3×23+2.33.65×4.7-36.5×0.37
46×57+23×862.22×9.9+6.66×6.7101×0.87-0.91×87
10.7×16.1-15.1×10.70.39×1990.32×403
0.25×360.25×0.73×43.65×10.1
7.6×0.8+0.2×7.60.85×9.90.25×8.5×4
1.28×8.6+0.72×8.612.5×0.96×0.810.6×0.35-9.6×0.35