试题 试卷
题型:判断题 题类:常考题 难易度:普通
小数与整数4
78.5×(100+2)
=78.5×100+78.5
=7850+78.5
=7928.5
0.86×101={#blank#}1{#/blank#}
①2.5×4.4={#blank#}1{#/blank#}×{#blank#}2{#/blank#}×{#blank#}3{#/blank#}
②2.5×4.4={#blank#}4{#/blank#}×{#blank#}5{#/blank#}+{#blank#}6{#/blank#}×{#blank#}7{#/blank#}
3.7×125%+1.25×2.7+3.6×125%
试题篮