题目内容
| 96÷3-17 | (63+17)÷2 | 450-200÷5 |
| 48÷4+38 | 85-17×4 | 640÷8-36. |
分析:本题根据四则混合运算的运算顺序计算即可:先算乘除,再算加减,有括号的要先算括号里面的.
解答:解:96÷3-17
=32-17,
=15;
(63+17)÷2
=80÷2,
=40;
450-200÷5
=450-40,
=410;
48÷4+38
=12+38,
=50;
85-17×4
=85-68,
=17;
640÷8-36
=80-36,
=44.
=32-17,
=15;
(63+17)÷2
=80÷2,
=40;
450-200÷5
=450-40,
=410;
48÷4+38
=12+38,
=50;
85-17×4
=85-68,
=17;
640÷8-36
=80-36,
=44.
点评:本题考查了学生根据四则混合运算的运算顺序,完成简单的整数四则混合运算题目的能力.
练习册系列答案
相关题目
直接写出得数
| 700×4= | 103×3= | 500÷5= | 800÷4= | 300×5= |
| 840÷4= | 420×1= | 567-120= | 88÷2= | 5600÷7= |
| 480÷6= | 999×0= | 240÷6= | 18×3= | 300+400= |
| 808÷4= | 96÷3= | 17+18= | 66÷6= | 301×5= |