Question

multiply please tell me now fastly​

Answer 1

Answer:

while doing multiple you have to criss-cross the numbers which helps to get real answer.

Step-by-step explanation:

for example by criss-crossing the numbers u get

21*7/4

= 147/4.

i hope this will help. good luck. god bless u

Answer 2

Answer:

cross divide

all the answers are in the attachment.

Step-by-step explanation:

if helpful mark as brainliest

is my answer useless