| (1)66+8= | (2)47-8= | (3)25×4= | (4)56÷4= | (5)3.07÷3= |
| (6)471-299= | (7)600÷5= | (8)1.06×8= | (9)6.6+4= | (10)1-0.05= |
| (11)3.8+6.2= | (12)3.8÷0.19= | (13)0.1+0.1÷0.1 | (14)24×0.5= | (15)1.8÷0.2= |
| (16)1÷0.25= | (17)8-0.8= | (18)1.5×0.6= | (19)1.5÷0.3= | (20) |
| (21) | (22)12÷ | (23) | (24)1- | (25) |
| (26) | (27) | (28) | (29) | (30) |
计算下列各题,能简算的要简算.
| 2.56÷0.04÷0.5 | 1.92÷0.12-2.7 | 37.3-1.5÷0.24 | 7.52×0.65÷0.752. |