题目内容

脱式计算。
(1)3.4+106.02÷9.3 (2)39.22÷3.7-2.96
(3)15.6÷0.13×6.2 (4)144.15÷15.5÷0.03
(5)13.2÷(0.33+1.87)×0.9 (6)1.56÷0.13×3.9
(1)原式=3.4+11.4
                =14.8
(2)原式=10.6-2.96
                =7.64
(3)原式=120×6.2
                =744
(4)原式=9.3÷0.03
                =310
(5)原式=13.2÷2.2×0.9
               =5.4
(6)原式=12×3.9
                = 46.8
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