帮忙找下小学二年级的加减混合运算题! 快点!
54+26+15=
90-58-24=
56+24-30=
67-34+39=
32+(55-46)=
76-(13+42)=
52-20-18=
27+15-23=
54+96+82=
98-56+41=
52-(98-69)=
52+(92-64)=
78-(24+35)=
54+26+15=
90-58-24=
56+24-30=
67-34+39=
32+(55-46)=
76-(13+42)=
52-20-18=
27+15-23=
54+96+82=
98-56+41=
52-(98-69)=
52+(92-64)=
78-(24+35)=