题目内容

【题目】神机妙算:(怎样算简便就怎样算)

(1)4+16÷

(2)÷×64-1

(3)×0.53+75%×1.47-0.75

(4)[(1-2÷3)×]÷4

(5)-65%-(35%+

(6)×[-()]

【答案】(1)64

(2)119

(3)0.75

(4)

(5)0

(6)

【解析】

(1)4+16÷

=4+60

=64

(2)÷×64-1

=×64-1

=1201

=119

(3)×0.53+75%×1.47-0.75

=0.75×0.53+0.75×1.47-0.75

=0.75×(0.53+1.47-1)

=0.75×1

=0.75

(4)[(1-2÷3)×]÷4

=[×]÷4

=÷4

=

(5)-65%-(35%+

=-65%-35%

=()-(65%+35%)

=11

=0

(6)×[-()]

=×[]

=×

=

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