试题 试卷
题型:脱式计算 题类:常考题 难易度:普通
小数的运算定律、混合运算6799
6.4×0.29+6.4×8.71+6.4
0.8×(12.5+1.25)={#blank#}1{#/blank#} 0.63×99+0.63={#blank#}2{#/blank#} 3.5×5.2+0.35×48={#blank#}3{#/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#}
×22= 0.9+99×0.9= = 2- =
81÷ = 15× = 1.25×0.16×8= =
3.14×20= ( + )×9= 72÷ =
1.25×8= 99×0.8+0.8= 4²=
试题篮