直接写出得数2.4-1.97=34+0.75=1÷0.2÷0.05=20×35=3636÷12=15-16=514×710=56+12=925÷35=504-399=
直接写出得数 2.4-1.97= | +0.75= | 1÷0.2÷0.05= | 20×= | 3636÷12= |
-= | ×= | += | ÷= | 504-399= |
直接写出得数 2.4-1.97= | +0.75= | 1÷0.2÷0.05= | 20×= | 3636÷12= |
-= | ×= | += | ÷= | 504-399= |
直接写出得数 2.4-1.97= | +0.75= | 1÷0.2÷0.05= | 20×= | 3636÷12= |
-= | ×= | += | ÷= | 504-399= |
直接写出得数 2.4-1.97= | +0.75= | 1÷0.2÷0.05= | 20×= | 3636÷12= |
直接写出得数 2.4-1.97= | +0.75= | +0.75=3 |
4 |
3 |
3 | 4 |
4 | 1÷0.2÷0.05= | 20×= | =3 |
5 |
3 |
3 | 5 |
5 | 3636÷12= | -= | ×= | += | ÷= | 504-399= |
-= | -=1 |
5 |
1 |
1 | 5 |
5 | =1 |
6 |
1 |
1 | 6 |
6 | ×= | ×=5 |
14 |
5 |
5 | 14 |
14 | =7 |
10 |
7 |
7 | 10 |
10 | += | +=5 |
6 |
5 |
5 | 6 |
6 | =1 |
2 |
1 |
1 | 2 |
2 | ÷= | ÷=9 |
25 |
9 |
9 | 25 |
25 | =3 |
5 |
3 |
3 | 5 |
5 | 504-399= |
答案和解析
2.4-1.97=0.43 | +0.75=1.5 | 1÷0.2÷0.05=100 | 20×=12 | 3636÷12=303 |
-= | ×= | += | ÷= | 504-399=105 |
2.4-1.97=0.43 | +0.75=1.5 | 1÷0.2÷0.05=100 | 20×=12 | 3636÷12=303 |
-= | ×= | += | ÷= | 504-399=105 |
2.4-1.97=0.43 | +0.75=1.5 | 1÷0.2÷0.05=100 | 20×=12 | 3636÷12=303 |
2.4-1.97=0.43 | 2.4-1.97=0.43
+0.75=1.5 | +0.75=1.53 |
4 |
3 |
3 | 3
4 |
4 | 4+0.75=1.5
1÷0.2÷0.05=100 | 1÷0.2÷0.05=100
20×=12 | 20×
=123 |
5 |
3 |
3 | 3
5 |
5 | 5=12
3636÷12=303 | 3636÷12=303
-= | ×= | += | ÷= | 504-399=105 |
-= | -=1 |
5 |
1 |
1 | 1
5 |
5 | 5-
=1 |
6 |
1 |
1 | 1
6 |
6 | 6=
1 |
30 |
1 |
1 | 1
30 |
30 | 30
×= | ×=5 |
14 |
5 |
5 | 5
14 |
14 | 14×
=7 |
10 |
7 |
7 | 7
10 |
10 | 10=
1 |
4 |
1 |
1 | 1
4 |
4 | 4
+= | +=5 |
6 |
5 |
5 | 5
6 |
6 | 6+
=1 |
2 |
1 |
1 | 1
2 |
2 | 2=
4 |
3 |
4 |
4 | 4
3 |
3 | 3
÷= | ÷=9 |
25 |
9 |
9 | 9
25 |
25 | 25÷
=3 |
5 |
3 |
3 | 3
5 |
5 | 5=
3 |
5 |
3 |
3 | 3
5 |
5 | 5
504-399=105 | 504-399=105
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