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1.直接写出得数。（每题1★）
$2+9=$
$58+35=$
$24-6-6=$
$51-2=$
$60-20=$
$40-20-3=$
$50-27=$
$52+4=$
$32+14+23=$
$50+17=$
$85-20=$
$59-50+16=$
$91-10=$
$86-3=$
$89+6-8=$
$23-5=$
$10+70=$
$36-7+9=$
$62+8=$
$45+34=$
$90-70-2=$
$72-41=$
$62+30=$
$40+26-8=$
$12-4=$
$4+69=$
$66-20+44=$
$11+49=$
$77-15=$
$85-34-20=$
$2+9=$
$58+35=$
$24-6-6=$
$51-2=$
$60-20=$
$40-20-3=$
$50-27=$
$52+4=$
$32+14+23=$
$50+17=$
$85-20=$
$59-50+16=$
$91-10=$
$86-3=$
$89+6-8=$
$23-5=$
$10+70=$
$36-7+9=$
$62+8=$
$45+34=$
$90-70-2=$
$72-41=$
$62+30=$
$40+26-8=$
$12-4=$
$4+69=$
$66-20+44=$
$11+49=$
$77-15=$
$85-34-20=$
答案
1. 11 93 12 49 40 17 23 56 69 67 65 25 81 83 87 18 80 38 70 79 18 31 92 58 8 73 90 60 62 31
2.列竖式计算。（每题3★）
$6+77=$
$46-13=$
$15+53+19=$
$37+23=$
$88-29=$
$95-42-38=$
$6+77=$
$46-13=$
$15+53+19=$
$37+23=$
$88-29=$
$95-42-38=$
答案
2. 83 33 87 60 59 15(竖式略)
