题目内容
| 计算，能简算的要简算 80.3-33.3×0.5÷0.37 |
|
| ||||||||||||||||
| （
| （1-
|
80.3-33.3×0.5÷0.37，
=80.3-33.3÷0.37×0.5，
=80.3-90×0.5，
=80.3-45，
=35.3；
×〔
÷（
+
）〕，
=
×[
÷（
+
）]，
=
×[
÷
]，
=
×
×
，
=
；
×40-
÷
，
=
×40-
×40，
=（
-
）×40，
=
×40，
=5；
×12.5×
×8，
=（
×
）×（12.5×8），
=
×100，
=125；
（
+
）×8+
，
=
×8+
×8+
，
=5+
+
，
=5+（
+
），
=5+1，
=6；
（1-
÷
）×
，
=（1-
×
）×
，
=（1-
）×
，
=
×
，
=
．
=80.3-33.3÷0.37×0.5，
=80.3-90×0.5，
=80.3-45，
=35.3；
| 3 |
| 8 |
| 8 |
| 9 |
| 5 |
| 6 |
| 3 |
| 4 |
=
| 3 |
| 8 |
| 8 |
| 9 |
| 10 |
| 12 |
| 9 |
| 12 |
=
| 3 |
| 8 |
| 8 |
| 9 |
| 19 |
| 12 |
=
| 3 |
| 8 |
| 8 |
| 9 |
| 12 |
| 19 |
=
| 4 |
| 19 |
| 7 |
| 16 |
| 5 |
| 16 |
| 1 |
| 40 |
=
| 7 |
| 16 |
| 5 |
| 16 |
=（
| 7 |
| 16 |
| 5 |
| 16 |
=
| 1 |
| 8 |
=5；
| 7 |
| 4 |
| 5 |
| 7 |
=（
| 7 |
| 4 |
| 5 |
| 7 |
=
| 5 |
| 4 |
=125；
（
| 5 |
| 8 |
| 1 |
| 27 |
| 19 |
| 27 |
=
| 5 |
| 8 |
| 1 |
| 27 |
| 19 |
| 27 |
=5+
| 8 |
| 27 |
| 19 |
| 27 |
=5+（
| 8 |
| 27 |
| 19 |
| 27 |
=5+1，
=6；
（1-
| 1 |
| 6 |
| 5 |
| 9 |
| 5 |
| 14 |
=（1-
| 1 |
| 6 |
| 9 |
| 5 |
| 5 |
| 14 |
=（1-
| 3 |
| 10 |
| 5 |
| 14 |
=
| 7 |
| 10 |
| 5 |
| 14 |
=
| 1 |
| 4 |
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