问题 解答题 直接写出得数.0.4×0.5=0.01÷4=34:0.25=38-14=0.252+0=0.125÷18=3.26+(4.8-3.26)=72×156-56×72= 答案 0.4×0.5=0.2,0.01÷4=0.0025,34:0.25=3,38-14=18,0.252+0=0.0625,0.125÷18=1,3.26+(4.8-3.26)=4.8,72×156-56×72=7200.