二年级暑假口算训练

二年级暑假口算训练

  • 简介

    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=

二年级暑假口算训练