直接写得数。
①19.8×5=
②8.5×0.6=
③6.4×5=
④0.8×15=
⑤0.2×15.2=
⑥3.75×4=
⑦2.2×0.5=
⑧4.4×3=
⑨6.5×0.2=
⑩4.6×5=
⑪8.3×0.4=
⑫0.75×0.4=
⑬4.73×10=
⑭3.3×0.5=
⑮4×1.4=
⑯5.68×0.42=
⑰3×0.09=
⑱23×0.4=
⑲8×23.5=
⑳60×0.8=
㉑82×7.2=
㉒6.1×5.1=
㉓2.2×0.05=
㉔0.32×100=
㉕2.75×4=
㉖3.4×0.6=
㉗19×9.1=
㉘0.72×0.24=
㉙4.1×0.6=
㉚5.5×10.7=
㉛7.2×0.5=
㉜19.1×7.7=
㉝4.1×0.89=
㉞0.8×0.18=
㉟52.8×0.7=
㊱1.16×4.2=
㊲9.6×2.05=
㊳1.4×3.32=
㊴27.2×6.1=
㊵0.375×8=
㊶9×0.01×20=
㊷4×100×0.7=
㊸6×5×0.02=
㊹6.2×3×100=
㊺0.3×0.8×1000=
㊻4×7.2×0.1=
㊼7.6×0.5×100=
㊽3×0.3×100=
㊾6×2.1×100=
㊿7×0.9×100=
51 1.2×1.2×10=
52 1.3×1.3×0.1=
53 3.2×0.1×30=
54 2.4×50×0.01=
55 1.4×0.5×100=
56 20×0.3×0.5=
57 7×0.8×5=
58 3×0.2×0.5=
59 0.7×0.7×0.1=
60 4.1×5×0.1=

①19.8×5=99
②8.5×0.6=5.1
③6.4×5=32
④0.8×15=12
⑤0.2×15.2=3.04
⑥3.75×4=15
⑦2.2×0.5=1.1
⑧4.4×3=13.2
⑨6.5×0.2=1.3
⑩4.6×5=23
⑪8.3×0.4=3.32
⑫0.75×0.4=0.3
⑬4.73×10=47.3
⑭3.3×0.5=1.65
⑮4×1.4=5.6
⑯5.68×0.42=2.3856
⑰3×0.09=0.27
⑱23×0.4=9.2
⑲8×23.5=188
⑳60×0.8=48
㉑82×7.2=590.4
㉒6.1×5.1=31.11
㉓2.2×0.05=0.11
㉔0.32×100=32
㉕2.75×4=11
㉖3.4×0.6=2.04
㉗19×9.1=172.9
㉘0.72×0.24=0.1728
㉙4.1×0.6=2.46
㉚5.5×10.7=58.85
㉛7.2×0.5=3.6
㉜19.1×7.7=147.07
㉝4.1×0.89=3.649
㉞0.8×0.18=0.144
㉟52.8×0.7=36.96
㊱1.16×4.2=4.872
㊲9.6×2.05=19.68
㊳1.4×3.32=4.648
㊴27.2×6.1=165.92
㊵0.375×8=3
㊶9×0.01×20=1.8
㊷4×100×0.7=280
㊸6×5×0.02=0.6
㊹6.2×3×100=1860
㊺0.3×0.8×1000=240
㊻4×7.2×0.1=2.88
㊼7.6×0.5×100=380
㊽3×0.3×100=90
㊾6×2.1×100=1260
㊿7×0.9×100=630
51 1.2×1.2×10=14.4
52 1.3×1.3×0.1=0.169
53 3.2×0.1×30=9.6
54 2.4×50×0.01=1.2
55 1.4×0.5×100=70
56 20×0.3×0.5=3
57 7×0.8×5=28
58 3×0.2×0.5=0.3
59 0.7×0.7×0.1=0.049
60 4.1×5×0.1=2.05