题干
口算
5×3=____ 6×8=____
28÷4=____ 42÷7=____
8×5=____ 36÷9=____
4×6=____ 7×8=____
8÷2=____ 63÷9=____
28÷7=____ 5×7=____
40－6=____ 25÷5=____
8×9=____
答案(点此获取答案解析）
15,48,7,40,24,4,4,34,48,6,4,56,7,35,5
th