加减法练习题1=7人=？车上有10人下去3人又下去4人原来有猫4只 跑来了 只猫，有1只猫跑走了.2画一画，填一填.4=75=83=98 - 6 =9 - 5 =4 - 2 =10 - 7 =3 + 4 =4 + 6 =2 + 4 =7 - 4 =10 - 5 =5 - 3 =5 + 2 =2 + 6 =9 - 3 =6 + 4 =8 - 5 =5 + 4 =( )- 6 = 34 +( )= 1010 -( )= 33 +( )= 95 +( )= 98 -( )= 22 +( )= 9( )- 7 = 0( )- 3 = 02 +( )= 6( )- 5 = 27 +( )= 102 +( )= 79 -( )= 2( )- 8 = 0( )- 3 = 23 - 1 + 3 =6 - 5 + 7 =1 + 9 - 6 =1 + 6 - 4 =