7.31-2.98=4.82-2.65=31.3+28.7=3.4-1.9=43×13
1.5+1.5=3.4-3=9.80-4.20=5.60-3.20=15×12
8.60-2.40=7.30-1.65=26×37742÷736×12
516÷435×2698×2290×2=16×6=
805÷4470÷566×12540÷9=32×51=
34×1842×5943×58=16×42=17×65=
24×3545×6045×25=86×23=19×61=
720÷4500÷910×25=16×42=37×65=
30×678.3-7.6480÷6=76×23=59×61=42.3+15.9=10-3.8=30×90=42.3+15.9=10-3.8=
32×26=927÷3=420÷2=489÷6=135÷5=
823÷8=56×72=780×0=863×13=602×78=
782÷6=1.6+8.7=36×45472×8=520×9=
743-482601+218326÷832×26=927÷3=
398÷7=365÷5=43×58=70÷5=62÷3=
628÷3=912÷3=45×25=214+568460-208
309÷3=750÷5=354÷556×80=65×72=
270÷6=105÷7=951÷9728÷8=608÷4=13×2332×2243×587.6-3.8=543-367=