题目内容

递等式计算
(3.2+4.06)÷6.0526.8-1.2×43.5×3+3.5×704×(3.2-0.8)÷1.2.

(1)(3.2+4.06)÷6.05,
=7.26÷6.05,
=1.2;

(2)26.8-1.2×4,
=26.8-4.8,
=22;

(3)3.5×3+3.5×70,
=10.5+245,
=255.5;

(4)4×(3.2-0.8)÷1.2,
=4×2.4÷1.2,
=9.6÷1.2,
=8.
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