28+69= 920-550= 19×50= 910÷70=
79-0.9= 6.4÷0.2= 35×20%=
95÷0.01= 3.2+5.23= 900÷30= 42×5=
17+24= + = ×39= ÷ =
0.8×2.5= 4﹣ = 4.8÷0.06= 4×40%=
2+15%=
3+=
2÷1%=
125×8=
×=
6.9﹣1.4=
×3=
÷=
1.2×0.3=
2.4÷0.04=
2.6×30=
810÷30=
75÷15%=
123+363=
﹣ =
÷ =
7-2.2= 1.5×3= 4.8÷0.01= 0.76÷0.4=
3.52+0.7= 2- = (4+ )÷4= 0.125×0.25=
98+136=
9﹣6.2=
2.5×8=
4÷0.5=
×10%=
277+168=
8﹣1.8=
2.5×8=
6.3÷ =
33×5.98≈
9+1÷10=
7÷0.01=
0.52﹣0.08=
=
5÷1%﹣5=
8×12.5%=
9﹣0.54=
0.68+ +0.32=
8.8÷0.02=
×5.6=
3+ ﹣3+ =
2012+705= 603×39≈ 2÷0.02= 0×0.54=
1﹣ + = 32×25%= × = ÷ =