题型:脱式计算 题类: 难易度:困难
2022年宏帆八中、渝北八中-进校综合卷
0.258×447+258×0.678-25.8×1.25 4.52×1.5+4.48÷-1.5
7.09×+0.225×6-60%×0.64 (
+
)+(
+
)
×
-
×0.75+0.8×
+
×
÷[
-4.5×(20%+
)] 7+14+21+28+…+777+784
[(77+)×(1-
)-1.5]÷0.2
×3+
×25+
×
6.37×1.25-+4.63×125%
×[0.75-(
-25%)]÷1.25
×
+
×
+
×
+
×
(2-1÷2)×(2-2÷3)×(2-3÷4)×……(2-2002÷2003)
1++
+……+
-
+
-
+
-
×
+
×
+
×
+
×
(
+
+
)×(12×
-2×
+4×
)
+
+
+……+
+
[1-(1-0.5×
)]×12+27÷214×49×12÷
×
×12
试题篮