列竖式计算.(带☆号的要验算)245×68= ☆308×25= 486×25= 858÷38= 760÷25= ☆8400÷300

2024-11-15 01:33:41
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回答(1):

(1)245×68=16660;


(2)308×25=7700;


(3)486×25=12150;


(4)858÷38=22…22;


(5)760÷25=30…10;


(6)8400÷300=28.