题目内容
计算下面各题。(能简算的要简算)
|
| (1)原式=3.8+0.5-(0.6+0.9) =3.8+0.5-1.5 =2.8 |
(2)原式 =4.4×(2.6+0.75-2.4)÷2.75 =4.4×0.95÷2.75 =1.52 |
| (3)原式=1-(4 =1-( =1- = |
(4)原式=(198+2304)-103 =2399 |
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题目内容
计算下面各题。(能简算的要简算)
|
| (1)原式=3.8+0.5-(0.6+0.9) =3.8+0.5-1.5 =2.8 |
(2)原式 =4.4×(2.6+0.75-2.4)÷2.75 =4.4×0.95÷2.75 =1.52 |
| (3)原式=1-(4 =1-( =1- = |
(4)原式=(198+2304)-103 =2399 |