问题 解答题
混合运算.
3.8×1.5-1.516.8÷(7.34-6.54)4.8×3.2÷0.243.7×0.8+2.93.
答案

(1)3.8×1.5-1.5,

=5.7-1.5,

=4.2;

(2)16.8÷(7.34-6.54),

=16.8÷0.8,

=21;

(3)4.8×3.2÷0.24,

=15.36÷0.24,

=64;

(4)3.7×0.8+2.93,

=2.96+2.93,

=5.89.

多项选择题
填空题