0.4×0.5= 2.6+4= 2.5÷25%=
24×5=
91+199=
7.8+2.2=
5.3﹣2.7=
9÷0.1=
2.5×0.4=
+0.25=
× =
8.1÷0.03= +3= ×= ﹣=
×= 134﹣18= ×0÷3= 7.45+8.55=
= 2.4×5= = 0.32=
= = =
2.5×0.8= 1.02-0.43=
36×25%= 2.7- =
1÷ 3-