25090317325305

· 24字 · 1分钟
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45-19=26 81+7=88 46+43=89
167×17=2839 70×198=13860 66×58=3828
31×20=620 250÷5=50 67×84=5628
92×16+9=1481 (84-20)×83=5312 4+(50÷2)=29
85×(88-23)=5525 (35-7)×49=1372 49+76×91=6965
80.2-59.05=21.15 33.03+32.95=65.98 68.4-8.35=60.05
55.72-29.0=26.72 82.87-44.45=38.42 69.7-7.31=62.39