题目内容
算一算.
| ①128+32×5 | ②840÷4×2 | ③(1200-300)÷5. |
①128+32×5,
=128+160,
=288;
②840÷4×2,
=210×2,
=420;
③(1200-300)÷5,
=900÷5,
=180.
=128+160,
=288;
②840÷4×2,
=210×2,
=420;
③(1200-300)÷5,
=900÷5,
=180.
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