5.6+2.8= 3.2×0.4= 6÷100= 740﹣250= 15.28﹣(5.28+5.8)=
18.4÷0.02= 2.36+1.44= 0.46×1000= 3.02×0.8= 1.56×3.5+0.5×1.56=
5.6+2.8= 3.2×0.4= 6÷100= 740﹣250= 15.28﹣(5.28+5.8)=
18.4÷0.02= 2.36+1.44= 0.46×1000= 3.02×0.8= 1.56×3.5+0.5×1.56=