1.05*5.42=5.691 1.05 * 5.42 210 420 525 5.6910

1.05 x 5.42 --------------- 210 420 525 ---------------- 5.6910

1.05*5.42=5.691回答完毕~~有疑问请追问,无疑问请点击【采纳】~祝学习进步~~~\(^o^)/~

5.42x1+5.42x0.05=5.42+0.271=5.691

1.05*5.42算式验算怎么算1.05*5.42=5.691 验算:5.691÷5.42=1.05 或:5.42*1.05=5.691

5.42x1.05=5.42x(I十0.05)=5.42xl十5.42X0.05=5.42十0.271=5.691

5.42+5.42x5x0.01

0.35*5.42=1.897 为了方便,竖式可把5.42放在前面.

1.05x36=37.8 1.05 x 36 ￣￣￣￣ 6.30 31.5 ￣￣￣￣ 37.8

1.05x3.8竖式计算=3.99