题目内容

计算.
60.8+2.05÷0.82
9.8×7.61+0.2×7.61(9.07-22.78÷3.4)÷0.6.
(1)60.8+2.05÷0.82
=60.8+2.5,
=63.3;

(2)9.8×7.61+0.2×7.61
=(9.8+0.2)×7.61,
=10×7.61,
=76.1;

(3)(9.07-22.78÷3.4)÷0.6
=(9.07-6.7)÷0.6,
=2.37÷0.6,
=3.95.
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