五年级解方程180题有答案(1)(0.5+x)+x=9.8÷2 (2)2(X+X+0.5)=9.8 (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)1.2x=81.6 (7)x+5.6=9.4 (10)x-0.7x=3.6 (11)91÷x=1.3 (12) X+8.3=10.7 (13) 15x=3 (14) 3x-8=16 (15) 3x+9=27 (16) 18(x-2)=270 (17) 12x=300-4x (18) 7x+5.3=7.4 (19) 3x÷5=4.8 (25) 0.5x+8=43 (26) 6x-3x=18 (27) 7(6.5+x)=87.5 1 (28) 0.273÷x=0.35 (29) 1.8x=0.972 (30) x÷0.756=90 (40) 20-9x=2 (41) x+19.8=25.8 (42) 5.6x=33.6 (31) 0.1(x+6)=3.3×0.4 (32) (27.5-3.5)÷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 (43) (44) (45) (46) (47) (48) (49) (50) 2 ÷x=12.6 9.8-x=3.8 75.6 5x+12.5=32.3 5(x+8)=102 x+3x+10=70 3(x+3)=50-x+3 5x+15=60 3.5-5x=2 (51) 0.3×7+4x=12.5 (52) x÷1.5-1.25=0.75 (53) 4x-1.3×6=2.6 (54) 6x+12.8=15.8 (55) 150×2+3x=690 (56) 2x-20=4 (57) 3x+6=18 (58) 2(2.8+x)=10.4 (59) (x-3)÷2=7.5 (60) 13.2x+9x=33.3 (61) 3x=x+100 (62) x+4.8=7.2 (63) 6x+18=48 (64)3(x+2.1)=10.5 (65)12x-9x=8.7 (66)13(x+5)=169 (67) 2x-97=34.2 (68)3.4x-48=26.8 (69)42x+25x=134 (70)1.5(x+1.6)=3.6 (71)2(x-3)=5.8 (72)65x+7=137 (73) 9x+4×2.5=91 (74) 4.2 x+2.5x=134 3 本文来源:https://www.wddqw.com/doc/1954ed1f2f60ddccda38a047.html