1800-799= ×0= 354+147≈
10-10%= 3.6 +1.8= ×5.6= 723÷89≈
2÷= 12.3+7 = 0.23= 0.125×17×8=
0.25×4=
7.9+100=
2.6+0.8=
7.5×0.01=
1÷2%=
÷7=
×=
÷=
4.8× = 3.6÷0.9= ÷4= ÷ × =
125%×8= 38﹣1.9= 3.14×5= 1- =
3.6+0.4=
1÷20%=
10﹣0.95=
5.3b﹣1.3b=
×14=
+=
×12÷12×=
=
6.6÷0.11=
3.8﹣4%=