五年级数学(方程)习题及答案.docxVIP

五年级数学(方程)习题及答案 (1) x+90=113 (2) x+12=111 (3) x+67=163 (4) x+45=127 (5) x+52=109 (6) x+27=122 (7) x+54=86 (8) x+34=69 (9) x+16=25 (10) x-17=49 (11) x-42=42 (12) x-26=47 (13) x-12=34 (14) x-40=51 (15) x-21=11 (16) x-15=27 (17) x-8=17 (18) x-16=60 (19) x+1.4=6 (20) x+4.4=7.5 (21) x+1.8=6.8 (22) x+8.1=8.4 (23) x+3.8=12.9 (24) x+7.6=8.1 (25) x+6.3=14.5 (26) x+7.1=7.6 (27) x+2.3=8.7 (28) x-0.6=4.6 (29) x-4.9=4 (30) x-1.6=7.6 (31) x-1.4=3.7 (32) x-4.5=2.8 (33) x-0.3=3.3 (34) x-1.5=1.3 (35) x-2.1=7.3 (36) x-0.9=3.4 (37) 21+x=91 (38) 57+x=128 (39) 80+x=123 (40) 70+x=134 (41) 38+x=74 (42) 28+x=49 (43) 12+x=90 (44) 17+x=30 (45) 93+x=124 (46) 24-x=17 (47) 84-x=36 (48) 35-x=15 (49) 76-x=34 (50) 52-x=36 (51) 94-x=27 (52) 99-x=12 (53) 55-x=18 (54) 79-x=59 (55) 3.6+x=9.8 (56) 9+x=17.5 (57) 1.5+x=10.9 (58) 4.4+x=5.8 (59) 3.6+x=4.9 (60) 9.6+x=19.5 (61) 7.2+x=9.7 (62) 1.1+x=6.6 (63) 6.9+x=15.7 (64) 7.6-x=6.6 (65) 5.8-x=5.1 (66) 8-x=1 (67) 3.7-x=3.3 (68) 8.1-x=3 (69) 6.8-x=5.3 (70) 8.9-x=2.1 (71) 6.7-x=5.4 (72) 9.5-x=4.1 (73) 58x=116 (74) 2x=150 (75) 3x=15 (76) 44x=132 (77) 81x=162 (78) 2x=114 (79) 5x=180 (80) 3x=42 (81) 18x=36 (82) 2x=8 (83) 0.8x=15.2 (84) 0.8x=19.2 (85) 0.3x=12 (86) 4.4x=17.6 (87) 3.8x=11.4 (88) 0.7x=16.1 (89) 1x=12 (90) 0.6x=18.6 (91) 3x=16.5 (92) 2x=7.8 (93) 47x=9.4 (94) 14x=8.4 (95) 10x=7 (96) 2x=11.6 (97) 5x=13 (98) 11x=8.8 (99) 43x=8.6 (100) 100÷x=5 (101) 118÷x=2 (102) 78÷x=26 (103) 48÷x=24 (104) 24÷x=2 (105) 40÷x=10 (106) 88÷x=22 (107) 136÷x=8 (108) 143÷x=13 (109) 19÷x=0.2 (110) 7.6÷x=3.8 (111) 19.8÷x=1.1 (112) 17.5÷x=3.5 (113) 7.2÷x=0.6 (114) 11.2÷x=0.8 (115) 15.9÷x=0.3 (116) 13.6÷x=3.4 (117) 14.8÷x=3.7 (118) x÷9=22 (119) x÷33=4 (120) x÷33=3 (121) x÷57=2 (122) x÷11=2 (123) x÷5=18 (124) x÷89=2 (125) x÷19=9 (126) x÷3=47 (127) x÷7=2.1 (128) x÷4=4.3 (129) x÷14=1 (130) x÷39=0.5 (131) x÷6=1.3 (132) x÷3=1.2 (133) x÷59=0.3 (134) x÷11=1.4 (135) x÷9=1.8 (136) 49x+21=168 (137) 54x+48=156 (138) 17x+33=101 (139) 27x+15=177 (140) 12x+59=131 (141) 29x+27=172 (142) 5x+48=173