3.7-1.8= 2.9×125×8= 34-6×5= 10-6.4=
1.2×6= 0.37×10= 3.5×2=
120×6= 0.37×100= 3.5×1000=
1200×6= 37×100= 0.035×1000=
0.26+2.6= 9.9+1= 5.28−0.8= 100−54.54=
3.4+4.6+12.64= 47-24.75−22.25=
0+932= 8.4+1.5= 10.7-4.2= 2.3+2= 4.35+5.26=
654-50= 7.5+1.9= 5.2-0.6= 3-2.6= 0.48-0.25=
3.14×0.2= 3.14×0.1= 3.14×32= 3.14×22=
3.14×0.8= 3.14×12= 3.14×50= 3.14×0.3=
500÷5= 80×70= 5.6+1.2= 10.9+9.9=
9-3.5= 22×40= 270÷9= 660÷3=
86÷2= 14×5= 460-200= 0÷47=