【www.guakaob.com--二年级】
口算:一边心算一边口说地运算。口算就是用脑计算，用口头叙述来记忆当时的结果。中国招生考试网www.chinazhaokao.com 小编今天为大家精心准备了二年级口算题目，希望对大家有所帮助!
62-7 = 94+6= 63+9 = 40-9+12=
84-70= 15+40 = 76-6 = 50+3-16=
58+74= 70-2= 29+5 = 42-3 +25=
51-6 = 26+70 = 44-8= 32-7 +48=
6+40 = 63+8= 63-8 = 9+19+50=
62-4 = 34+7 = 50-3 = 38+7-6=
24+9 = 40-8= 8+ 37 = 46-20 +72=
9+70 = 61-7 = 80-70 = 16+80-15=
30-6 = 3+48 = 52-9 = 30+25 -16=
18+7 = 74-40 = 80-2 = 72+8 -40=
57+6= 28-14= 75-36= 35+19-19=
83-82= 34+50= 24+18= 95-75=
99-41= 77+9= 76-12= 17+3=
78+2= 96-31= 25+8= 72+10=
20-8= 65+21= 17+40= 70+26=
65+25= 9-5= 37-32= 39+45=
62-7 = 94+6= 63+9 = 40-9+12=
84-70= 15+40 = 76-6 = 50+3-16=
58+24= 70-2= 29+5 = 42-3 +25=
51-6 = 26+70 = 44-8= 32-7 +48=
6+40 = 63+8= 63-8 = 9+19+50=
62-4 = 34+7 = 50-3 = 38+7-6=
24+9 = 40-8= 8+ 37 = 46-20 +72=
9+70 = 61-7 = 80-70 = 16+80-15=
30-6 = 3+48 = 52-9 = 30+25 -16=
18+7 = 74-40 = 80-2 = 72+8 -40=
57+6= 28-14= 75-36= 35+19-19=
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