等式1等式2等式3等式4等式522+17＝13+26＝4+30＝17+15＝23+15＝30+4＝30+5＝12+26＝12+18＝2+37=2+19=13+21=23+13=33+4=23+12=34+5=24+16=14+19=15+16=15+18=5+29=15+7=6+17＝6+28=16+19=17+8=17+19=18+18=18+9=19+9=16+21=27+12=26+13=8+11=9+11=1+32=2+23=3+16=23+17=14+19=6+24=21+11=18+22=6+23=6+14=37-1=39-17=2+30=38-0=39-0=29+10=35-2=28-15=36-0=22+10=11+18=22+4=32-1=29-8=32-2=11+26=37+1=30+4=33+5=24-2=36-15=30+10=35-13=23+14=39-14=27-1611+2125+14=40+0=38-6=31-1=31+0=40+0=21+16=30+6=34+2=33-10=19+15=38-4=38-16＝19+14=14-10=35-11=11+23=35+4=40以内加减法运算38-4=26-6=32+7=38-16=20+17=27+11=23+14=38-12=38-0=37-15=36-13=15-5=39-13=29-2=39-19=36-13=15+24=11+25=24+14=3+13=12+15=39-5=25+13=32-10=15+14=30+3=22+12=15+24=39-11=18-2=12+10=17+12=19-1=11+14=19-13=38-15=37-14=39-8=29-18=31+5=32-1=33-13=36-14=34-10=15+23=30+4=24+14=21+3=37+2=25+14=35-13=32-10=36-14=2+36=39-1=34-10=36-11=39-5=29-6=39-18=37+2=18+14=22+12=39-15=36-14=33-3=39-18=27+2=35-5=21+13=37-14=36-14=39-8=28+2=36-15=32+6=36-10=22+17=33+1=39-13=39-6=36-13=36+0=20+18=22+13=29-5=35+2=22+10=39-1=28+0=35-5=22+3=25+11=32+5=22+15=36-5=25+13=33-10=34-4=22+10=24+12=26+13=11+19=23+14=29+8=28+7-9=26+8-6=23+8-6=19+16-7=15+14-3=23+9-5=27+9-5=24+1-5=29+7-8=29+3-4=19+8-1=26+3-9=27+6-8=29+3-4=27+9-7=11+27-6=28+7-10=16+22-5=17+13-3=27+14-6=32+5-6=23+8-6=29+9-4=26+8-5=31+9-5=28+6-5=39+1-2=27+9-3=24+8-6=31+5-2=19 + 15 =17 + 16 =32 - 9 =29 + 8 =16 + 17 =16 +1 8 =32 - 4 =29 + 7 =33 - 8 =28 - 9 =33 - 5 =18 +1 7 =36 - 7 =17 + 17 =25 + 7 =28 + 3 =37 - 9 =31 - 2 =32 - 7 =35 - 6 =17 + 18 =33 - 7 =15 +1 6 =37 - 8 =28 + 9 =34 - 8 =16 + 16 =35 - 9 =18 + 18 =32 - 6 =14 +1 8 =36 - 8 =28 + 5 =34 - 9 =29 + 3 =( )- 26 = 86 +( )= 3136 -( )= 133 +( )= 3231 -( )= 42 +( )= 3138 -( )= 128 +( )= 34( )- 17 = 203 +( )= 31( )- 32 = 06 +( )= 35( )- 9 = 247 +( )= 22( )- 3 = 359 +( )= 23( )- 7 = 2218 -( )= 34...
