(370÷7+120÷7)÷7简便计算

(370÷7+120÷7)÷7简便计算
2024-12-15 19:38:31
推荐回答(3个)
回答1:


OK

回答2:

(370÷7+120÷7)÷7
=(370+120)÷7÷7
=490÷49
=10

回答3:

(370÷7+120÷7)÷7简便计算
=(370+120)÷7÷7
=490÷7÷7
=70÷7
=10