题目内容
| 直接写得数. 4+2.7= | 1.25×8= | 6.4÷8= | 0.63+0.27= | 1÷3= | 7+3.2= |
| 5.5÷5= | 4×0.25= | 6-0.3= | 4x+6x= | 3b-b= | 9.8-4= |
| 4+2.7=6.7, | 1.25×8=10, | 6.4÷8=0.8, | 0.63+0.27=0.9, | 1÷3=
| 7+3.2=10.2, | ||
| 5.5÷5=1.1, | 4×0.25=1, | 6-0.3=5.7, | 4x+6x=10x, | 3b-b=2b, | 9.8-4=5.8. |
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