试题 试卷
题型:判断题 题类:常考题 难易度:普通
整数和小数及运算8546 10
7.08×1.5+7.5×7.08
=7.08×(1.5+7.5)
=7.08×10
=70.8
1.6×3.5+2.4×3.5
=(1.6+2.4)×{#blank#}1{#/blank#}
={#blank#}2{#/blank#}
0.25×2.7×4= {#blank#}1{#/blank#}
8.4×99+8.4={#blank#}1{#/blank#}
0.78×101 5.4×3.2+3.2×4.6 1.25×32×2.5
试题篮