65*х=100*26 65*х=2600 х=2600:65=40 х=40
112*9=х*63 1008=х*63 х= 1008:63 х=336
22*х=5*11 22*х=55 х=55:22 х=2,5
34*15=х*68 510=х*68 х=510:68 х=7,5
22*х2=75*11 22*х=825 х=825:22 х=37,5
24*2/15=2*4х 362=2*4х 362:2=4х 181=4х 184:4 х=42,25
1, 3/4*1, 1/2 = 1/2х*2, 14/8=1/2х*21/8 14/8:21/8=1/2 х 14/21=1/2 х х=2/3:1/2
х= 2/3*2/1 х = 4/3 х=1,1/3
55*21=3х*11 1155=3х*11 1155:11-3х 105=3х х=105:3 х=35
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65*х=100*26 65*х=2600 х=2600:65=40 х=40
112*9=х*63 1008=х*63 х= 1008:63 х=336
22*х=5*11 22*х=55 х=55:22 х=2,5
34*15=х*68 510=х*68 х=510:68 х=7,5
22*х2=75*11 22*х=825 х=825:22 х=37,5
24*2/15=2*4х 362=2*4х 362:2=4х 181=4х 184:4 х=42,25
1, 3/4*1, 1/2 = 1/2х*2, 14/8=1/2х*21/8 14/8:21/8=1/2 х 14/21=1/2 х х=2/3:1/2
х= 2/3*2/1 х = 4/3 х=1,1/3
55*21=3х*11 1155=3х*11 1155:11-3х 105=3х х=105:3 х=35