题目内容
我来当裁判员!(对的画“√”,错的画“×”并改正)
(1)437-37×2+8
=400×2+8
=8008
______
(2)1500÷15-15×4
=1500÷0×4
=0
______.
(1)437-37×2+8
=400×2+8
=8008
______
(2)1500÷15-15×4
=1500÷0×4
=0
______.
(1)437-37×2+8,
=400×2+8,
=8008;
×
改正:
437-37×2+8,
=437-74+8,
=363+8,
=371;
(2)1500÷15-15×4,
=1500÷0×4,
=0;
×
改正:
1500÷15-15×4,
=100-60,
=40.
=400×2+8,
=8008;
×
改正:
437-37×2+8,
=437-74+8,
=363+8,
=371;
(2)1500÷15-15×4,
=1500÷0×4,
=0;
×
改正:
1500÷15-15×4,
=100-60,
=40.
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