1.43+0.2×0.5+1.57
÷[×(+)]
(÷﹣÷7)÷
÷[×(﹣)]
①12.5×(8+0.8)
②+×
③+÷
④26﹣7.28﹣12.72
⑤5.8×4.1+5.9×5.8
⑥÷(+1.4×)
①1.8+3.85+1.2+6.15
②×47+×52
③1.25×32×0.25
①( ﹣ )×24
②0.36×99+0.36
③20.8﹣(9.6+0.125÷12.5%)
④( ﹣ ÷2)×
⑤2.5×16×12.5
⑥0.5÷[ ﹣( ﹣ )]