25070210103907

· 33字 · 1分钟
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9×169=1521 53.87-26.8=27.07 24÷6=4
97.75+59.87=157.62 675÷9=75 162÷6=27
63.24-24.58=38.66 48-17=31 84-(94÷2)=37
43+(32÷8)=47 51-48=3 98.24-47.79=50.45
41-(3÷3)=40 8.75+2.66=11.41 756÷9=84
54.85+83.25=138.1 (74-39)×86=3010 81÷3+69=96
19-(77÷7)=8 97×166=16102 (87÷3)+64=93
91-(98÷7)=77 26÷2+78=91 32+26=58
$\frac{46}{59}$-$\frac{2}{59}$=$\frac{44}{59}$ $\frac{13}{19}$+$\frac{6}{19}$=1 $\frac{32}{34}$+$\frac{1}{34}$=$\frac{33}{34}$
$\frac{42}{63}$+$\frac{6}{63}$=$\frac{48}{63}$ $\frac{51}{55}$-$\frac{3}{55}$=$\frac{48}{55}$ $\frac{15}{55}$+$\frac{22}{55}$=$\frac{37}{55}$