23+17= 126-60= 11×25= 217÷7=
11.3-1.2= 2.04-0.4= 0.26+0.84= 1.07+0.3=
4×0.25= 2.04×0.4= 1.25×8= 0.6×0.5=
12.4÷4= 6.12÷6= 1÷4= 1÷5=
3.6÷0.6= 0.24÷0.08= 1.5÷0.5= 4.2÷0.7=