Respuesta :

2
3.7
9.4
-----
148
30

7x4=28 so write down the 8 and bring the 2 to the 3

then multiply 3x4;and u get 12 and add that 2.
and get 148

then put a zero on the bottom of the 8

then multiply 9x7 and get 63


then write the 3 down and bring up the 6 on top of the 3 in the number 3.7

then multiply 9x3 and get 27 and add that 6 and get 33

then add 148
+ 3330
------------
3478

then put the decimal point. 34.78


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