试题 试卷
题型:填空题 题类:常考题 难易度:普通
数与代数 8503 10
=
① × - ÷
②1- ÷ -
③( + × )÷
④ ÷[( + )×2]
⑤ ×58+42÷8
⑥36×( + - )
① × + ×
②62.5%× + ×
③( + )×72
④ × ÷( - )
⑤( +2.4÷ )÷0.7
⑥ × + ÷
(1)(+-)÷(+-) (2)(+-)×(60×-60×+60×)
(3)[47- (18.75-1+)×]+0.46 (4)
(5)1.998+29.98+399.8+4998 (6)
(7)2x-[x-(x-1)]=(x-1) (8) +++……+
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