数学有理数加减题

来源:百度知道 编辑:UC知道 时间:2024/05/18 08:38:48
要许多道有理数加减法题,多的给额外分

1.2+6296-733+23+4015+4=
23+53.7+129-3.38-315-4=
18-230+8.43+186+270+3=
30-2742-6426.6-4.39-220-9=
53+53.5+239-4.8+5020-1=
40+662+0.789-563+334-2=
50-4.11+25534-360+880-7=
32+4276-584+435-1071+9=
18-4665+10.75-787-1.080-6=
11+980-39.5-464+398-4=
2.5+7625-283+583+1010+8=
1.2+629-733+23+4015+4=
2573+453.7+1767829-3.38-315-4=
18-2305+8.43+186+270+3=
30-272-26.57-4.39-457220-9=
53+53.5+239-4.85+5020-1=
40+662+0.769-563+334-2=
50-4.5611+573-4360+880-7=
32+26-5784+435-1071+9=
18-466+1083-371+560-5=
36+358+302-7-180-6=
11+980-3.5-464+398-4=
2.5+762-283+583+1010+8=
556+2064+65+315-330-3=
32+62.9-3+2+4.25+4=
423+87+1039-348-3095-40=
81-260+8.39+716+1070+30=
556+2064+665+315-330-3=
32+629-73.0455+73+425+4=
423+58+139-348-3095-40=
81-260+839+176+1070+30=
4.8-9.5474-852-4=
43-8648-9=
40-227-9=
3