作业帮 > 数学 > 作业

偶要300道有理数加减法口算题

来源:学生作业帮 编辑:大师作文网作业帮 分类:数学作业 时间:2024/11/11 06:31:05
偶要300道有理数加减法口算题
偶要300道有理数加减法口算题
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=
352-447.1-238-9=
570-8653-9=
37-856-2088-9=
75-5799452-3=
42-770.71-6=
47-826.9-10=
80-276-9=
78-4465-8=
72-24.5-9=
86-896-2=
40-682406-9=
43-418-2=
35+558568+2=
59-4688578+10=
64+62.04+7=
49-563+3=
60-411+20=
4.5-330+8=
256+43.68-5=
845+452-3=
88-54765+0=
93-3168808+5=
56+2.064+6=
658+27 36+4=
4.563+587+10=
39868-348-30=
81-260+8=
39+106+10=
48-947-8=
528-44.3-8=
05.6441-2=
30-2725-2=
66-6843.9-2=
53+8.35+2=
39-48+50=
40+6.62+7=
8.98-563+3=
50-411+2=
588.83-8360+880-7=
32+426-5=
848+4.385-10=
36+537+241=
29-3.8-3=
186-230+0.218=
43+186+2=
360-27.2-2=
666-439-2=
536+65.35+2=
39-48+50=
16+695+618=
36+62.9+6241.2=
.
你可以自己出题 自己做