问题 解答题 直接写出得数197+76=5.8-0.79=13+0.4=18-849=1.6×0.5=20÷0.2=640÷16÷5=49+38-49+38= 答案 197+76=2735.8-0.79=5.0113+0.4=111518-849=8691.6×0.5=0.820÷0.2=100640÷16÷5=849+38-49+38=34故答案为:273,5.01,1115,869,0.8,100,8,34.