直接写出得数.3.6+6.4=0.4×250=7.2÷0.8=736+199=542-198=0.52=8.6-3=1÷0.1=1÷23=8.4÷21=2×38×0.5=4.3×0.2÷4.3×0.2=
直接写出得数.
| 3.6+6.4= | 0.4×250= | 7.2÷0.8= | 736+199= |
| 542-198= | 0.52= | 8.6-3= | 1÷0.1= |
| 1÷= | 8.4÷21= | 2×38×0.5= | 4.3×0.2÷4.3×0.2= |
直接写出得数.
| 3.6+6.4= | 0.4×250= | 7.2÷0.8= | 736+199= |
| 542-198= | 0.52= | 8.6-3= | 1÷0.1= |
| 1÷= | 8.4÷21= | 2×38×0.5= | 4.3×0.2÷4.3×0.2= |
| 3.6+6.4= | 0.4×250= | 7.2÷0.8= | 736+199= |
| 542-198= | 0.52= | 8.6-3= | 1÷0.1= |
| 1÷= | 8.4÷21= | 2×38×0.5= | 4.3×0.2÷4.3×0.2= |
| 3.6+6.4= | 0.4×250= | 7.2÷0.8= | 736+199= |
| 542-198= | 0.52= | 8.6-3= | 1÷0.1= |
| 1÷= | 8.4÷21= | 2×38×0.5= | 4.3×0.2÷4.3×0.2= |
| 3.6+6.4= | 0.4×250= | 7.2÷0.8= | 736+199= |
3.6+6.4= | 0.4×250= | 7.2÷0.8= | 736+199= | | 542-198= | 0.52= | 8.6-3= | 1÷0.1= |
542-198= | 0.52= | 28.6-3= | 1÷0.1= | | 1÷= | 8.4÷21= | 2×38×0.5= | 4.3×0.2÷4.3×0.2= |
1÷= | =| 2 |
| 3 |
| 2 |
2 | | 3 |
3 | 8.4÷21= | 2×38×0.5= | 4.3×0.2÷4.3×0.2= |
答案和解析
| 3.6+6.4=10 | 0.4×250=100 | 7.2÷0.8=9 | 736+199=935 |
| 542-198=344 | 0.52=0.25 | 8.6-3=5.6 | 1÷0.1=10 |
| 1÷=1 | 8.4÷21=0.4 | 2×38×0.5=38 | 4.3×0.2÷4.3×0.2=0.04 |
| 3.6+6.4=10 | 0.4×250=100 | 7.2÷0.8=9 | 736+199=935 |
| 542-198=344 | 0.52=0.25 | 8.6-3=5.6 | 1÷0.1=10 |
| 1÷=1 | 8.4÷21=0.4 | 2×38×0.5=38 | 4.3×0.2÷4.3×0.2=0.04 |
| 3.6+6.4=10 | 0.4×250=100 | 7.2÷0.8=9 | 736+199=935 |
3.6+6.4=10 | 3.6+6.4=10
0.4×250=100 | 0.4×250=100
7.2÷0.8=9 | 7.2÷0.8=9
736+199=935 | 736+199=935
| 542-198=344 | 0.52=0.25 | 8.6-3=5.6 | 1÷0.1=10 |
542-198=344 | 542-198=344
0.52=0.25 | 0.5
22=0.25
8.6-3=5.6 | 8.6-3=5.6
1÷0.1=10 | 1÷0.1=10
| 1÷=1 | 8.4÷21=0.4 | 2×38×0.5=38 | 4.3×0.2÷4.3×0.2=0.04 |
1÷=1 | 1÷
=1| 2 |
| 3 |
| 2 |
2 | 2
| 3 |
3 | 3=1
| 1 |
| 2 |
| 1 |
1 | 1
| 2 |
2 | 2
8.4÷21=0.4 | 8.4÷21=0.4
2×38×0.5=38 | 2×38×0.5=38
4.3×0.2÷4.3×0.2=0.04 | 4.3×0.2÷4.3×0.2=0.04
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