二年级加减乘除混合运算口算练习(2)
时间:2025-04-21
时间:2025-04-21
提高学生的速算能力
59+24-37= 55-36+18= 43+38-37= 73+18-55= 63-47+24= 65+25-31= 60-21+36= 4×8+48= 75-35-18= 6×9+14= 54+28-22= 8×7+13= 9×6+21= 67+18-33= 3×8÷4= 90-35-19= 3×6+54= 74-26-17= 59+12+13= 94-26-33= 12+19+57=
95-42-27 = 100-64+26= 18+71-49= 5×6+34= 53-17+41= 25+75-66= 8+78-47= 83-29-32= 3×9+58= 36+47-6= 5×9+26= 6×7+42= 8×5+51= 6×9+38= 52-29+37= 73-16+40= 28+37+31= 53-35+64= 43-29+71= 6×7+18= 5×6-12=
7×2+26= 6×2-12= 3×4+46= 5×4-17= 7×6-15= 4×5-9= 3×9-18= 3×8+19= 6×9+16= 6×8+25= 85-3×9= 79-25+12= 7×5+16= 9×7-39= 4×8-13= 8×9-24= 9×9-36= 7×6+40= 4×9-18= 40+11+24= 95-82+22=
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