试题 试卷
题型:单选题 题类:常考题 难易度:容易
整数和小数及运算8547 10
计算1.79+4.6,第一步计算6+9.
①3.85+2.95={#blank#}1{#/blank#}
②4.73-2.79={#blank#}2{#/blank#}
8÷0.1= 6÷7= + = - =
7.8-0.08= 0.6×0.5= 1- = 18÷36=
0.8+0.88=1.68
0.8+0.88+0.888=2.568
0.8+0.88+0.888+0.8888=3.4568
0.8+0.88+0.888+0.8888+0.88888={#blank#}1{#/blank#}
0.8+0.88+0.888+0.8888+0.88888+0.888888={#blank#}2{#/blank#}
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