(霞浦县)怎样算简便就怎样算. ①20.3×16﹣4560÷15 ②2.5×0.125×32 ③6.3× ④.
88÷5= 4.8÷0.6= (2.5+11.5÷4.6)×3.4=
4.8÷0.8= 0.24×300= 1.25×8=
0.29÷10= 7.9÷10= 8.7÷1=
1.4÷2= 2×5.6= 3.2×0.25=
4.5÷0.9﹦ 2.5×4﹦ 25×3.3×0﹦