作业帮百分数加减法30题
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/13 10:25:44
百分数加减法30题
10%+20%=
10%+(20%-15%)=
25%-12%+37%=
64%-35%+36%=
50%-(36%+14%)=
18%+20%-8%=
20%-(20%+15%)=
425%+25%+50%=
66%-(50%+36%)=
125%-35%+24%=
60%-55%=
100%+20%-15%=
125%-30%+5%=
200%+36%=
150%-(36%+14%)=
23%+77%
84%-4%=
7%+203%=
4.23%+7.57%=
(7%-3%)+(7%+6%) =
(9%-4%)+(3%+2%)=
3.75%+2.25%+4%=
3.75%+1.25%-1.5%=
2%+7%+21%=
8%-4%+16%=
7%+23%-10%=
23%+57%=
(16%+3%)-(3%+6%) =
(9%-4%)-(3%+2%)=
75%-25%-4%=
3.7%+1.3%+1.5%=