脱式计算810÷(4+5)=810÷______=______(43-13)×6=______×6=______120÷6×4=______×4=______100-

2024-12-23 14:48:34
推荐回答(1个)
回答1:

(1)810÷(4+5)
=810÷9 
=90;

(2)(43-13)×6
=30×6
=180;

(3)120÷6×4
=20×4
=80;

(4)100-12×8
=100-96 
=4;

(5)60+18×5
=60+90 
=150;

(6)(24+16)÷8
=40÷8
=5.
故答案为:9,90;30,180;20,80;96,4;90,150;40,5.