Решите уравнения x+1800:2=1100; (500+400):y=30; c•(200•6)=2400; 1800:x-8=80; (20...

July 2022 2 5 Report

Решите уравнения x+1800:2=1100; (500+400):y=30; c•(200•6)=2400; 1800:x-8=80; (2000+a)-500=3000; 1200:(y-600)=400

3031978l X+1800:2=1100
x+900=1100
x=1100-900
x=200

(500+400):y=30
900:y=30
y=900:30
y=30

c*(200*6)=2400
c*1200=2400
c=2400:1200
c=2

1800:x-8=80
1800;x=80+8
1800:x=88
x=1800;88
x=

(2000+a)-500=3000
2000+a-500=3000
a=3000-2000+500
a=1500

последнее уравнение ещё раз напиши

3 votes Thanks 9

hotsun X+900=1100
x=1100-900
x=200

900/y=30
y=30

1200c=2400
c=2

1800;x=80+8
1800:x=88
x=20,45

2000+a=3000+500
a=3500-2000
a=1500

1200:(y-600)=400
y=603

3 votes Thanks 5

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