试题 试卷
题型:单选题 题类:常考题 难易度:困难
分数乘加、乘减混合运算(不含带分数) 7636 10
(28+ )× =( )
19.9﹣(7.81×0.42+0.58×7.81)
1.3×2.6×25÷(0.65×200)
5÷ ﹣ ÷5+
(9 ﹣10.5× )×(4 +7.5)
1688÷(24.3×2﹣6 )
1.21×42﹣(4.46+ )
( )
{#blank#}1{#/blank#}
①( + ﹣ )×72
②1.5×[0.02÷(2.1﹣2.09)]
③ ÷[1﹣( + )
④6.5×2.4+6.5×4.6+0.3×65]
⑤(7.8﹣2.4)÷ ×
⑥ ÷[( ﹣ )÷ ]
试题篮