一.口算1 55-27= 24+18= 39+28= 7×9= 7+37= 53-37= 69-60= 54-25= 一.口算 3 44-9= 72+16= 43+32= 35-8= 56-7= 81-32= 7+56= 56+7= 12+6= 4+32= 二.竖式计算 52+39-77= 38+45-69= 71-52+46= 40-27+37= 45+38+19= 34+54-47= 一.口算2 45-9= 19+4= 15+6= 62+23= 12+38 +20= 32+8= 11+35= 48-8= 27+71= 46+13+21= 二.竖式计算 99-46= 65-39+26= 58+32-15= 56+44-26= 55-20+45= 90-27-45= 二.竖式计算 39+59= 19+42= 一.口算4 21-7= 15+ ( ) =29 二.竖式计算 44+58= 61+27-37= 80-28+39= 48+49- 19= 71-3= 38-28= 42-7= 35-6= 89-76= 73-16-38= 90-56-17= 34+26-32= 32-4= 80-9= 28-( )= 7 ( )-8=48 46+15-25= 80-28+32= 一.口算5 21+3= 36+24= 18+26= 63+7= 45+45= 5+9= 66+26= 55+22= 二.脱式计算 13+49-34 = = 61-(21-9) = = 73-(16+43) = = 61+(74-29 ) = = 45-36+22 = = 80-(25+27) = = 本文来源:https://www.wddqw.com/doc/b621af3226284b73f242336c1eb91a37f1113209.html