3.2×25%= 0.16+ +0.84= 6÷ = 33.33÷3.3= 9- =
13-1.3-1.7= 1.25×4÷1.25×4= 0.22=
8÷0.1=
2÷=
2.5×0.4=
1÷10%=
0.32=
9.2×7.1
6.42÷0.8≈
1-1÷8=
=
0.375×=
6÷13= 5÷7= 42= 0.52= 0.63=
2.5×4= ×= ÷= ﹣0.25=
﹣= 1﹣﹣= 1÷20%= 80%×=