试题 试卷
题型:填空题 题类:常考题 难易度:普通
河北省保定市高碑店市2018-2019学年五年级上学期数学期末试卷
①除→加→乘 算式:{#blank#}1{#/blank#};
②加→除→乘 算式:{#blank#}2{#/blank#}.
7.38×4.9+0.51×73.8
={#blank#}1{#/blank#}×(0.49+0.51)
={#blank#}2{#/blank#}
1.73×3.7+1.73×6.3+1.73
=1.73×(3.7+6.3)
=1.73×10
=17.3
试题篮