试题 试卷
题型:脱式计算 题类:常考题 难易度:普通
天津市西青区2019-2020学年五年级上学期数学期末试卷
+ = - = 4- = + =
1- = 0.5+ = 1- - = + = + = - + = - = + - + =
①7 -(2 +4 )
②6 -1 -4
③ +( - )+
④ -( + )
⑤ -( - )
⑥ + + + +
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