14+18=32
22×32=704
综合算式:
144-90=54
54=9=6
388÷49= 607×53= 945÷23=
52×678= 780×35= *618÷88=
5÷0.02= 37.6-25.8= 234÷3= 45×7%=
2.4×2.5= ×5.6= ÷ = + =