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题型:单选题 题类:常考题 难易度:困难
小学数学六年级上册 分数四则混合运算(含分数混合运算及运算律)7656 10 (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) +++……+
5.425+4.575=
67-48=
36÷2=
7.2÷0.04=
6÷(+)=
42×(-+)=
3-(7-5)=
7+-+2.25=
3÷×÷=
73×0.6+26+60%+=
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