题目内容
计算
①78÷[32×(1-
)+3.6]
②
÷[(
-
)÷
]
③
×0.625+
×
+6.13+
④
+
+
+
+
+
⑤
+
+
+
+
⑥(1+
+
)×(
+
+
)-(1+
+
+
)×(
+
)
①78÷[32×(1-
| 5 |
| 8 |
②
| 4 |
| 5 |
| 3 |
| 5 |
| 1 |
| 4 |
| 7 |
| 10 |
③
| 18 |
| 29 |
| 5 |
| 8 |
| 6 |
| 29 |
| 14 |
| 29 |
④
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 9 |
| 1 |
| 12 |
| 1 |
| 15 |
| 1 |
| 18 |
⑤
| 1 |
| 2×4 |
| 1 |
| 4×6 |
| 1 |
| 6×8 |
| 1 |
| 8×10 |
| 1 |
| 10×12 |
⑥(1+
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
①78÷[32×(1-
| 5 |
| 8 |
=78÷[32×
| 3 |
| 8 |
=78÷[12+3.6],
=78÷15.6,
=5;
②
| 4 |
| 5 |
| 3 |
| 5 |
| 1 |
| 4 |
| 7 |
| 10 |
=
| 4 |
| 5 |
| 7 |
| 20 |
| 7 |
| 10 |
=
| 4 |
| 5 |
| 1 |
| 2 |
=
| 8 |
| 5 |
③
| 18 |
| 29 |
| 5 |
| 8 |
| 6 |
| 29 |
| 14 |
| 29 |
=
| 18 |
| 29 |
| 5 |
| 8 |
| 5 |
| 8 |
| 6 |
| 29 |
| 14 |
| 29 |
=(
| 18 |
| 29 |
| 6 |
| 29 |
| 5 |
| 8 |
| 14 |
| 29 |
=
| 24 |
| 29 |
| 5 |
| 8 |
| 14 |
| 29 |
=
| 15 |
| 29 |
| 14 |
| 29 |
=
| 15 |
| 29 |
| 14 |
| 29 |
=1+6.13,
=7.13;
④
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 9 |
| 1 |
| 12 |
| 1 |
| 15 |
| 1 |
| 18 |
=(
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 9 |
| 1 |
| 18 |
| 1 |
| 12 |
| 1 |
| 15 |
=
| 5 |
| 6 |
| 1 |
| 6 |
| 3 |
| 20 |
=1+
| 3 |
| 20 |
=1
| 3 |
| 20 |
⑤
| 1 |
| 2×4 |
| 1 |
| 4×6 |
| 1 |
| 6×8 |
| 1 |
| 8×10 |
| 1 |
| 10×12 |
=
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 8 |
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 10 |
| 1 |
| 12 |
=
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 12 |
=
| 1 |
| 2 |
| 5 |
| 12 |
=
| 5 |
| 24 |
⑥(1+
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
=1×(
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
=
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
=
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
=
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
=
| 1 |
| 4 |
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