4×3= 32÷4= 25÷5= 20÷5=
42÷6= 36÷9= 54÷6= 12÷2=
8×7= 81÷9= 64÷8= 8×9=
分析:根據(jù)9以內(nèi)的乘法口訣,進(jìn)行解答即可.
解答:
解:
4×3=12

32÷4=8

25÷5=5

20÷5=4
42÷6=7 36÷9=4 54÷6=9 12÷2=6
8×7=56 81÷9=9 64÷8=8 8×9=72.
點(diǎn)評:此題考查了9以內(nèi)的乘法口訣,應(yīng)注意基礎(chǔ)知識的積累.
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