题目五年级数学(方程)习题汇编及答案(1) x+61=111 (2) x+48=76 (3) x+64=129(4) x-26=37 (5) x-55=40 (6) x-49=34(7) x+4.4=5.8 (8) x+6.4=15.7 (9) x+5.2=7.8(10) x-0.3=1.6 (11) x-2.1=1.5 (12) x-2.8=1.9(13) 96+x=177 (14...