(1) | (2) | (3) | (4) | (5) | (6) |
> | = | < | = | < | < |
(1)4.8+x=5.2 x=5.2-4.8 x=0.4 |
(2)x-260=760 x=760+260 x=1020 |
(2)x-260=760 x=760+260 x=1020 |
(4)x×1.6=32 x=32÷1.6 x=20 |
(5)x÷8=150 x=150×8 x=1200 |
(6)4.5x=36.9 x=36.9÷4.5 x=8.2 |
(1)x+7=36 x=36-7 x=29 |
(2)x+43=92 x=92-43 x=49 |
(1)x+5=32 x=32-5 x=27 |
(2)x+12.4=23.6 x=23.6-12.4 x=11.2 |
(3)3x=120 x=120÷3 x=40 |
(4)x-400=1800 x=1800+400 x=2200 |