﹣= 14×= ÷= 1÷﹣÷1=
0.03÷0.5= 3.6﹣0.36= 0.43= 9+9÷9+9=
①4.82﹣5.2÷0.8×0.6
② ÷[ ×( - )]
③78.53﹣(8.53﹣6.94)
④( + - )÷
⑤53.5×5.8+0.42×535
⑥0.72- +2.28-
0.125×16= 1.04×5= 7×12÷7×120=
18.8×20%= ×0.55= 123+﹣123+=