直接写得数。
①$12.5×2=$
②$0.9×5=$
③$24.2×2=$
④$0.87×6=$
⑤$0.14×3=$
⑥$0.24×3=$
⑦$0.34×3=$
⑧$0.44×3=$
⑨$0.56×3=$
⑩$0.64×3=$
⑪$0.75×3=$
⑫$0.82×3=$
⑬$0.95×3=$
⑭$1.04×3=$
⑮$9.9×10=$
⑯$0.3×90=$
⑰$3.2×10=$
⑱$0.07×4=$
⑲$4.3×6=$
⑳$1.02×3=$
㉑$0.6×60=$
㉒$0.7×60=$
㉓$0.8×60=$
㉔$0.9×60=$
㉕$0.6×70=$
㉖$0.7×70=$
㉗$0.8×70=$
㉘$0.9×70=$
㉙$1.9×80=$
㉚$2.9×80=$
㉛$3.9×80=$
㉜$99.4×2=$
㉝$2.5×4=$
㉞$2.5×40=$
㉟$1.03×6=$
㊱$2.5×5=$
㊲$1.6×3=$
㊳$0.05×10=$
㊴$5.2×7=$
㊵$1.7×3=$
㉟？不，第三列：
④①$0.23×3=$
④②$0.806×6=$
④③$2.18×4=$
④④$0.65×5=$
④⑤$0.35×20=$
④⑥$1.24×7=$
④⑦$2.1×70=$
④⑧$6.7×19=$
④⑨$5.2×4=$
⑤0$4.1×80=$
⑤①$0.5×12=$
⑤②$6.7×3=$
⑤③$8.7×7=$
⑤④$3.5×7=$
⑤⑤$8.3×8=$
⑤⑥$1.6×6=$
⑤⑦$4.3×9=$
⑤⑧$2.5×8=$
⑤⑨$7.9×4=$
⑥0$8.9×6=$

①$12.5×2=25$
②$0.9×5=4.5$
③$24.2×2=48.4$
④$0.87×6=5.22$
⑤$0.14×3=0.42$
⑥$0.24×3=0.72$
⑦$0.34×3=1.02$
⑧$0.44×3=1.32$
⑨$0.56×3=1.68$
⑩$0.64×3=1.92$
⑪$0.75×3=2.25$
⑫$0.82×3=2.46$
⑬$0.95×3=2.85$
⑭$1.04×3=3.12$
⑮$9.9×10=99$
⑯$0.3×90=27$
⑰$3.2×10=32$
⑱$0.07×4=0.28$
⑲$4.3×6=25.8$
⑳$1.02×3=3.06$
㉑$0.6×60=36$
㉒$0.7×60=42$
㉓$0.8×60=48$
㉔$0.9×60=54$
㉕$0.6×70=42$
㉖$0.7×70=49$
㉗$0.8×70=56$
㉘$0.9×70=63$
㉙$1.9×80=152$
㉚$2.9×80=232$
㉛$3.9×80=312$
㉜$99.4×2=198.8$
㉝$2.5×4=10$
㉞$2.5×40=100$
㉟$1.03×6=6.18$
㊱$2.5×5=12.5$
㊲$1.6×3=4.8$
㊳$0.05×10=0.5$
㊴$5.2×7=36.4$
㊵$1.7×3=5.1$
㊶$0.23×3=0.69$
㊷$0.806×6=4.836$
㊸$2.18×4=8.72$
㊹$0.65×5=3.25$
㊺$0.35×20=7$
㊻$1.24×7=8.68$
㊼$2.1×70=147$
㊽$6.7×19=127.3$
㊾$5.2×4=20.8$
㊿$4.1×80=328$
51$0.5×12=6$
52$6.7×3=20.1$
53$8.7×7=60.9$
54$3.5×7=24.5$
55$8.3×8=66.4$
56$1.6×6=9.6$
57$4.3×9=38.7$
58$2.5×8=20$
59$7.9×4=31.6$
60$8.9×6=53.4$