一、口算。
$4×7=$ $48+25=$ $55÷8=$
$58+42=$ $2×9=$ $25÷7=$
$8×8=$ $45-29=$ $36÷4=$
$53-26=$ $4×8=$ $45÷9=$
$6×6=$ $47+30=$ $35÷5=$
$55-22=$ $5×9=$ $28÷8=$
$27+45=$ $9×3=$ $26÷5=$
$6×4=$ $71-34=$ $31÷7=$
$43+37=$ $5×5=$ $81÷9=$
$6×7=$ $72-59=$ $50÷6=$
$4×7=$ $48+25=$ $55÷8=$
$58+42=$ $2×9=$ $25÷7=$
$8×8=$ $45-29=$ $36÷4=$
$53-26=$ $4×8=$ $45÷9=$
$6×6=$ $47+30=$ $35÷5=$
$55-22=$ $5×9=$ $28÷8=$
$27+45=$ $9×3=$ $26÷5=$
$6×4=$ $71-34=$ $31÷7=$
$43+37=$ $5×5=$ $81÷9=$
$6×7=$ $72-59=$ $50÷6=$
答案
$4×7=28$
$48+25=73$
$55÷8=6······7$
$58+42=100$
$2×9=18$
$25÷7=3······4$
$8×8=64$
$45-29=16$
$36÷4=9$
$53-26=27$
$4×8=32$
$45÷9=5$
$6×6=36$
$47+30=77$
$35÷5=7$
$55-22=33$
$5×9=45$
$28÷8=3······4$
$27+45=72$
$9×3=27$
$26÷5=5······1$
$6×4=24$
$71-34=37$
$31÷7=4······3$
$43+37=80$
$5×5=25$
$81÷9=9$
$6×7=42$
$72-59=13$
$50÷6=8······2$
$48+25=73$
$55÷8=6······7$
$58+42=100$
$2×9=18$
$25÷7=3······4$
$8×8=64$
$45-29=16$
$36÷4=9$
$53-26=27$
$4×8=32$
$45÷9=5$
$6×6=36$
$47+30=77$
$35÷5=7$
$55-22=33$
$5×9=45$
$28÷8=3······4$
$27+45=72$
$9×3=27$
$26÷5=5······1$
$6×4=24$
$71-34=37$
$31÷7=4······3$
$43+37=80$
$5×5=25$
$81÷9=9$
$6×7=42$
$72-59=13$
$50÷6=8······2$
二、看图填一填。

答案
二、3 5 2 4
登录