1 五年级解方程180题有答案(1)(0
5+x)+x=9
8÷2 (2)2(X+X+0
8 (3)25000+x=6x (4)3200=440+5X+X (5)X-0
8X=6 (6)12x-8x=4
8 (7) 7
5+2X=15 (8)1
6 (7)x+5
4 (10)x-0
6 (11)91÷x=1
3 (12) X+8
7 (13) 15x=3 (14) 3x-8=16 (15) 3x+9=27 (16) 18(x-2)=270 (17) 12x=300-4x (18) 7x+5
4 (19) 3x÷5=4
8 (25) 0
5x+8=43 (26) 6x-3x=18 (27) 7(6
5+x)=87
5 2 (28) 0
273÷x=0
35 (29) 1
972 (30) x÷0
756=90 (31) 0
1(x+6)=3
4 (32) (27
5)÷x=4 (33) 9x-40=5 (34) x÷5+9=21 (35) 48-27+5x=31 (36) 10
5+x+21=56 (37) x+2x+18=78 (38) (200-x)÷5=30 (39) (x-140)÷70=4 (40) 20-9x=2 (41) x+19
8 (42) 5
6 (43) 9
8 (44) 75
6÷x=12
6 (45) 5x+12
3 (46) 5(x+8)=102 (47) x+3x+10=70 (48) 3(x+3)=50-x+3 (49) 5x+15=60 (50) 3
5-5x=2 (51) 0
3×7+4x=12
5 3 (52) x÷1
75 (53) 4x-1
6 (54) 6x+12