问题 解答题 直接写出得数:142-69=0.56÷8=1.2×56=5.4+9=0.6×0.6=715÷0.8=5.1÷0.01=134÷175%=315-16-56=37×25×5×7= 答案 142-69=730.56÷8=0.071.2×56=15.4+9=14.40.6×0.6=0.36715÷0.8=95.1÷0.01=510134÷175%=1315-16-56=215