题目内容
计算(1.6-1.125+8
)÷37
+52.3×
.
| 3 |
| 4 |
| 1 |
| 6 |
| 3 |
| 41 |
分析:按四则混合运算的顺序和计算法则计算即可.
解答:解:(1.6-1.125+8
)÷37
+52.3×
,
=(1.6-1.125+8.75)÷
+
×
,
=9.225×
+
,
=
×
+
,
=
+
,
=
+
,
=
.
| 3 |
| 4 |
| 1 |
| 6 |
| 3 |
| 41 |
=(1.6-1.125+8.75)÷
| 223 |
| 6 |
| 523 |
| 10 |
| 3 |
| 41 |
=9.225×
| 6 |
| 223 |
| 1569 |
| 410 |
=
| 369 |
| 40 |
| 6 |
| 223 |
| 1569 |
| 410 |
=
| 1107 |
| 4460 |
| 1569 |
| 410 |
=
| 45387 |
| 182860 |
| 699774 |
| 182860 |
=
| 745161 |
| 182860 |
点评:此题考查分数、整数、小数的四则混合运算,计算要细心.
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