问题
填空题
计算:0.75+(-
|
答案
0.75+(-
)+0.125+(-11 4
)+(-45 7
)1 8
=(0.75-2.75)+(0.125-4
)-1 8 5 7
=-2-4-5 7
=-6
.5 7
故答案为:-6
.5 7
计算:0.75+(-
|
0.75+(-
)+0.125+(-11 4
)+(-45 7
)1 8
=(0.75-2.75)+(0.125-4
)-1 8 5 7
=-2-4-5 7
=-6
.5 7
故答案为:-6
.5 7