28.4×13﹣325.62÷8.1
312.56﹣13.49﹣(16.51﹣81.44)
9.7+3.6÷0.8×1.3﹣1.3
45.8×7.36+45.8+1.64×45.8
10﹣(0.81+0.9×5.1)÷1.2
[9.7+(7.2﹣5.52)÷1.4]×0.6.
28.4×13﹣325.62÷8.1
312.56﹣13.49﹣(16.51﹣81.44)
9.7+3.6÷0.8×1.3﹣1.3
45.8×7.36+45.8+1.64×45.8
10﹣(0.81+0.9×5.1)÷1.2
[9.7+(7.2﹣5.52)÷1.4]×0.6.
试题篮
()