2.95+0.5=
1000﹣321=
0.3×0.4=
609÷3=
=
1÷0.01=
300×20=
÷=
1.2×0.3= ﹣= 32÷53×0=
0.25÷= 1﹣0.09= +20%=
1+0.09= 12.5×0.8= 80﹣80%= 0.43=
= 505÷10.1= = 48÷32=
0.9﹣0.45= 2.7+0.3= 4÷ ×4= 9÷0.9=
0.12×0.8= + = ÷ = 2.1﹣0.21=
2.5×4+2.5×4= + = - = 0.6﹣0.06=
3.57+1.43= 4.2× =
10-9.2= 0.6×0.6=
0.72÷0.8= 8× ÷8÷ =