试题 试卷
题型:填空题 题类:常考题 难易度:困难
325-198= 0.24×5= + = 28×25%=
0.22= 0.5- = ÷ = × ÷ × =
1.9-0.89= 0.72= a×a= 8x-7x=
0.99+1.8= 0.012÷0.4= 0.5×0.29= 4+2.5-4+2.5=
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