题目内容
| 脱式计算. 352÷(62-46)= |
38×24-625= |
| 753-48×11= | 260-88÷4= |
分析:(1)先算减法,再算除法;
(2)先算乘法,再算减法;
(3)先算乘法,再算减法;
(4)先算除法,再算减法.
(2)先算乘法,再算减法;
(3)先算乘法,再算减法;
(4)先算除法,再算减法.
解答:解:(1)352÷(62-46)
=352÷16
=22;
(2)38×24-625
=912-625
=287;
(3)753-48×11
=753-528
=225;
(4)260-88÷4
=260-22
=238.
=352÷16
=22;
(2)38×24-625
=912-625
=287;
(3)753-48×11
=753-528
=225;
(4)260-88÷4
=260-22
=238.
点评:此题主要考查整数的四则混合运算的运算顺序,只要根据运算顺序进行计算即可.
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