
直接写出得数13+3÷12= 112×5×1217= (38+34)×4= 81÷95= 12-14= 15×10= 5.5+12.4+4.5= 4-
直接写出得数13+3÷12=112×5×1217=(38+34)×4=81÷95=12-14=15×10=5.5+12.4+4.5=4-(0.6+1.9)=1.9×4×0...
直接写出得数13+3÷12= 112×5×1217= (38+34)×4= 81÷95= 12-14= 15×10= 5.5+12.4+4.5= 4-(0.6+1.9)= 1.9×4×0.5= 0.77+0.33=
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①
+3÷
=6
②
×5×
=
③(
+
)×4=4
④81÷
=45,
⑤
?
=
⑥
×10=2 ⑦5.5+12.4+4.5=22.4 ⑧4-(0.6+1.9)=1.5,
⑨1.9×4×0.5=3.8 ⑩0.77+0.33=1.1,
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12 |
17 |
5 |
17 |
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8 |
3 |
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2 |
9 |
5 |
⑤
1 |
2 |
1 |
4 |
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⑨1.9×4×0.5=3.8 ⑩0.77+0.33=1.1,
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