56×1.25
21.36÷0.8﹣12.9
12.4÷(5.6﹣2.5)
12÷13=
82=
0.23=
15.3÷0.3=
1.2+0.8÷0.4=
⑴0.53=
⑵52×6=
⑶0.49÷0.7=
⑷1.2×0.03=
⑸11÷12=
⑹12÷0.01=
⑺1.01﹣0.09=
⑻7÷5=
2.52=
2.5÷40%=
1.25×32=
(-+)×12 0.25×32×12.5%
99×55%+0.55 125%×3.2×25%