问题 解答题 直接写出得数.4.6+3.2=2.5×40=0.43×3=0÷5.8=115+25=15-16=320+910=322×1112= 答案 4.6+3.2=7.8,2.5×40=100,0.43×3=1.29,0÷5.8=0,115+25=715,15-16=130,320+910=2120,322×1112=18.故答案为:7.8,100,1.29,0,715,130,2120,18.