Question

下面题目能巧算就用递等式巧算，不能巧算的就用递等式计算直接计算! 谢谢！

Answer 1

6.83－（4.9－2.43）＋0.76=6.83-2.47+0.76=4.36+0.76=5.123.24＋0.84÷5.6－2.43=3.24+0.15-2.43=3.39-2.43=0.9610.8÷1.2×0.2÷0.03=9×0.2÷0.03=1.8÷0.03=601.5－1.5÷1.5＋1.5×1.5=1.5-1+2.25=0.5+2.25=2.75