试题 试卷
题型:填空题 题类:常考题 难易度:困难
加、减两步式题550(10题)
第一棵树上原来有只鸟.第二棵树上原来有只鸟.第三棵树上原来有只鸟.
3+{#blank#}1{#/blank#}=7 {#blank#}2{#/blank#}+5=5 {#blank#}3{#/blank#}+3=9 6+{#blank#}4{#/blank#}=18
4{#blank#}1{#/blank#}4=0 5=7{#blank#}2{#/blank#}2 5 {#blank#}3{#/blank#}4=10{#blank#}4{#/blank#}1
0{#blank#}5{#/blank#}7=7 9{#blank#}6{#/blank#}3=6 10{#blank#}7{#/blank#}6=3{#blank#}8{#/blank#}1
3+5= 4+2= 5-3= 9-2=
8-4= 7-2= 8-5= 2+6=
9-5= 4+3= 7+2= 9-6=
{#blank#}1{#/blank#}+2=5 6+{#blank#}2{#/blank#}=10 {#blank#}3{#/blank#}+2=9
4+{#blank#}4{#/blank#}=11 {#blank#}5{#/blank#}+8=13 7+{#blank#}6{#/blank#}=15
试题篮