①(4.5﹣3.2× )÷
②4.4×25
③ ×[ -( -25%)]
51×102 0.8××12.5 ×7÷×7
83.47﹣(23.47+11) 45×99+45 1÷2.5+2.5×0.8
59×101
[2-( + )]÷
2.5÷ ×
12.5×4.8+87.5×4.8
①12.5×(8+0.8)
②+×
③+÷
④26﹣7.28﹣12.72
⑤5.8×4.1+5.9×5.8
⑥÷(+1.4×)