试题与答案

计算:(0.25)-2+823-(116)-0.75=______.

题型:填空题

题目:

计算:(0.25)-2+8
2
3
-(
1
16
)-0.75
=______.

答案:

(0.25)-2+8

2
3
-(
1
16
)-0.75=(
1
4
)
-2
+(23)
2
3
-(24)
3
4
=42+22-23=16+4-8=12

故答案为:12.

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