3.87+0.48 41.2-15.6 8.76-6.09+11.87
2-=
+0.125=
33=
3÷42=
4+=
1-
①*14.5+3.87=
②*20-8.56=
③3.56+27.84=
9×3.14= +÷= 36×= 728﹣299=
72÷0.4= 75×10%= 1÷×= 12.56÷6.28=