口算.0.8×100= 4.37+2.3= 5﹣0.12= 0.14+0.9=10×1.3= 3.43+0.08= 0.7×0.7= 0×8.9=
26×49+26.
用简便方法计算:24.6×4.6+246×0.44+24.6.
①25.74﹣2.36﹣7.64 ②0.75×0.25×4 ③8.4÷0.25÷4④2.8×3.6+1.4×2.8.
96×101.
48×201.