24;47;35;33;72;45;73;26;47;72;44;26;37;36
19+5= 17+30= 43-8= 53-20= 32+40= 6+39= 64+9= 18+8= 55-8= 77-
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相关问题
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8*2=8+9=17 5*3=5+6+7=18 4*=4+5+6+7+8+9=39 10*2( )
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口算72+8= 45-9= 36+6= 32-8= 18÷3= 8×7= 30÷6= 43-4= 6×5= 25÷5=
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20-5/2-9/4-17/8-33/16-65/32-29/64=?
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8△2=8+9=17 5△3=5+6+7=18 4△6=4+5+6+7+8+9=39 7△3= 10△2= 1△100=
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8△2=8+9=17 5△3=5+6+7=18 4△6=4+5+6+7+8+9=39 11△4=?1△X=5050 X=