学校买了35个球,一年级3个班,二年级5个班,每班分3个球,三年级4个班,每班分2个球,学校还剩几个球?)\4a(@7N.[0t9P:]-m.v
算式:提示2k*x-V-e4a;e+A7X4Q/V)\4a(@7N.[0t9P:]-m.v
算式:提示3@-Q,U6K9M5l.[6`4e)\4a(@7N.[0t9P:]-m.v
算式:提示2n-N:@4K3C8r5i)?9W)\4a(@7N.[0t9P:]-m.v
算式:提示-h.w5u.^7]+b-F)T'r,k)\4a(@7N.[0t9P:]-m.v
答;学校还剩;r0g,q4f:H*x/q6L+\3W)`0?+k4L(U+]9u-O2`个球。)\4a(@7N.[0t9P:]-m.v