| 直接写出得数. 236-98= | = | 3.25×4= | = |
| 9-0.26= | = | 1.4+0.7= | 14÷35= |
| 5+11.6+4.5= | = | 7.2÷8×4= | = |
| 解:236-98=138, | =3, | 3.25×4=13, | = , |
| 9-0.26=8.74, | = , | 1.4+0.7=2.1, | 14÷35=0.4, |
| 5+11.6+4.5=21.1, | =42, | 7.2÷8×4=3.6 | =2. |
分析:最后的一题应用连续减去两个数等于减去两个数的和进行计算,其它的按四则运算的方法进行计算.
点评:本题主要考查了四则运算的计算方法,注意能简算的要简算.
=
=
=
=
=
,
,