问题 解答题 直接写出得数.2306+400=101-52=78×37=(0.25)2=7.4-4=13×30%=6÷17=0.3+5=1÷29=41.64÷6.9≈0.24÷0.8=14÷2= 答案 2306+400=2706;101-52=49;78×37=0.375;(0.25)2=0.625;7.4-4=3.4;13×30%=0.1;6÷17=617;0.3+5=5.3;1÷29=4.5;41.64÷6.9≈60.24÷0.8=0.3;14÷2=0.125.故答案依次为:2706,49,0.375,0.625,3.4,0.1,617,5.3,4.5,6,0.3,0.125.