X×30=900÷3? x×6=50+310? y÷4=72-44?

Question

X×30=900÷3? x×6=50+310? y÷4=72-44?

Comments

x×30=900÷3?

Answer 1

1) x*30=900:3
30x=300
X= 300 : 30
X=10
_____________
10*30=900:3
300=300

2) X*6=50+310
6X=360
x= 360:6
X=60
_____________
60*6=50+310
360=360

3) y:4=72-44
1/4 (/) - Это Дробь 1/4 y = 28
y= 28*4
y=112
______________
112:4=72-44
28=28

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