0.25×17.3×4 4.23×99+4.23 (8+0.8)×1.25
7.5÷1.5=
7.8×0.2=
0.4y+0.6y=
0.4-0.4÷2=
4.5×99+4.5=
6×0.5÷6×0.5=
0.125×64×0.25 ×101-0.75 ×33+87.5%+0.875
60.8-6.25-3.75 53.8-3.8×0.7
0.125×16.9×0.8 7.54×0.29-0.29×6.54
0.54×7.8+5.4×0.22 7.28-(1.28+0.25)
×11+×7 (+×)÷50% 0.25×4.5×40%
12.8+7.2×0.5 10.67+1.68+4.33
5.24×7.5+5.24×2.5 1.25×4.9×80