12+6=29-7=33+2=3+40=15+4=23+5=37+1=29-3=38-3=15-4=18-2=30+8=43+1=86+2=70+3=30-2=72-2=66-4=39-...
9.9×10=3.8×25=7.6×68=9.2×4=7.2×37=6.3×46=6.4×99=5.2×40=0.3×90=8.8×11=7.7×8=3.6×96=9.2×95=6.7×66=8.7×74=4.4×13=7.9...
2.3×6.7=4.7×2.8=3.8×8.6=0.1×9.8=9.6×6.9=4.3×5.3=8.3×8.1=2.9×8.3=6.3×1.5=1.3×3.7=1.7×1.4=4.7×9.5=6.5×9.7=8.8×2.7=7.5...